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Artificial intelligence and bias: Four key challenges

It is not news that, for all its promised benefits, artificial intelligence has a bias problem. Concerns regarding racial or gender bias in AI have arisen in applications as varied as hiring, policing, judicial sentencing, and financial services. If this extraordinary technology is going to reach its full potential, addressing bias will need to be…

       




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Urbanization and Land Reform under China’s Current Growth Model: Facts, Challenges and Directions for Future Reform

In the first installment of the Brookings-Tsinghua Center Policy Series, Nonresident Senior Fellow Tao Ran explores how China’s growth model since the mid-1990’s has led to a series of distortions in the country’s urban land use, housing price and migration patterns.The report further argues for a coordinated reform package in China’s land, household registration and…

      
 
 




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Challenges and Opportunities for a Growing China

On March 26 the Brookings-Tsinghua Center, a joint venture of Tsinghua University and the Brookings Institution, hosted a public forum exploring the challenges and opportunities that China will face in the next five years.In the first panel, speakers discussed the opportunities and challenges that China faces in its continued economic growth and social transformations. In…

      
 
 




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The Chinese Financial System: Challenges and Reform

Douglas J. Elliott, fellow in Economic Studies at the Brookings Institution, delivered a public speech at Brookings-Tsinghua Center (BTC) on December 11, moderated by Tao Ran, nonresident senior fellow of the BTC. International Monetary Fund resident representative to Hong Kong Shaun Roache also joined as a guest commentator. The discussion was warmly received by students,…

      
 
 




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The Revenge of the Moderates in U.S. Politics


Alaska Republican Sen. Lisa Murkowski’s write-in candidacy for reelection makes her the latest to join a growing number of prominent politicians who have shed political affiliations in the hopes of winning public office.

Florida Gov. Charlie Crist is running as an independent for the Senate, former Sen. Lincoln Chafee is running as an independent for Rhode Island governor, Mayor Michael Bloomberg became an independent to run New York City, and, of course, Sen. Joe Lieberman lost the 2006 Democratic Senate primary — but won in the general as an independent.

The trend of moderate independent candidates who have forsworn party affiliations is not new to U.S. politics. Since the Civil War, when the modern Republican Party was established to compete against the Democratic Party, minor party or unaffiliated candidates have won election to the House or Senate a total of 697 times. Of these, 89 percent of elected minor party candidates had voting records ideologically between the two major parties.

Despite the recent polarization of U.S. politics, history tells us that moderates make winners. Consider the Wisconsin Progressive Party. Its development has a familiar ring to today’s politics. Extremist elements flourished in the Republican Party during the Great Depression, growing out of our nation’s economic anxieties. GOP moderates responded by creating this Wisconsin group, focused on issues of reform and pragmatic governance.

It started when Wisconsin Gov. Philip La Follette ran for reelection in 1932 as the GOP nominee. He was heckled throughout his speeches by Republican ‘Stalwarts’ on his political right. They “had their Phil” and were angered by his policies of perceived higher taxes to support government spending. La Follette lost the Republican primary to Stalwart-backed Walter Kohler amid then-record turnout. Kohler lost to the Democrat in the general election.

La Follette is a famous political name. Gov. Philip La Follette and Sen. Robert La Follette Jr. were sons of the leading GOP politician, Sen. Robert La Follette Sr. Republican progressives had supported him for the party’s presidential nomination in 1912 and 1916. He eventually ran for president in 1924 — on his own Independent Progressive Party ticket. But while the father’s exploits are well-known, his sons’ reactions to Wisconsin’s political climate are more relevant to today’s politics.

Frustrated by the GOP extremists, the La Follette brothers created the Wisconsin Progressive Party, and they ran as party candidates when successfully elected governor and senator in 1934. Today’s independent candidates share a similar frustration with the ideological purists on their right and left. The extremists in the Democratic and Republican primary electorates are rejecting centrist candidates who might be better positioned to win general elections.

Consider the words of Crist when he declared his Independent candidacy. “If you want somebody on the right or you want somebody on the left,” Crist said, “you have the former speaker, Rubio, or the congressman, Meek. If you want somebody who has common sense, who puts the will of the people first, who wants to fight for the people first, now you've got Charlie Crist. You have a choice.”

With all the attention paid to the successes of Tea Party activists during the GOP primaries, it is easy to forget that these are not like general elections. Primary voters tend to be more ideologically extreme. So these Republican primary voters may end up denying the party several general election victories.

For example, many political observers agree that Rep. Mike Castle (R-Del.), a moderate, would have been a stronger candidate for Senate than the GOP primary victor, Christine O’Donnell, his tea party-backed opponent. General elections have traditionally been won in the center -- where most voters still reside.

Minor party successes usually arise when the two major political parties become ideologically polarized. Moderates can usually find a seat under a big tent, but when party activists are unable to tolerate dissent, moderates are shut out and left to their own devices. So it isn’t surprising that strong candidates holding moderate positions realize they are electorally viable by abandoning their party and appealing to the center in general elections.

History tells us that conditions now are favorable for moderates like Chafee, Crist, Lieberman, and Murkowski. They step into a political vacuum at the center that the major parties created by moving to the political extremes. With room left for further polarization, this may be just the beginning of the rise of moderate independent candidates.

History also tells us the political party that first figures out how to recapture the middle -- and bring these candidates and their supporters into the fold -- is the one most likely to emerge as dominant.

Authors

Publication: POLITICO
Image Source: © Jessica Rinaldi / Reuters
      
 
 




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State of the Union’s challenge: How to make tech innovation work for us?


Tuesday night, President Obama presented four critical questions about the future of America and I should like to comment on the first two:

  1. How to produce equal opportunity, emphasizing economic security for all.
  2. In his words, “how do we make technology work for us, and not against us,” particularly to meet the “urgent challenges” of our days.

The challenges the president wishes to meet by means of technological development are climate change and cancer. Let’s consider cancer first. There are plenty of reasons to be skeptical: this is not the first presidential war against cancer, President Nixon tried that once and, alas cancer still has the upper hand. It is ironic that Mr. Obama chose this particular ”moonshot”, because not only are the technical aspects of cancer more uncertain than those of space travel, political support for the project is vastly different and we cannot be sure that even another Democrat in the White House would see this project to fruition. In effect, neither Mr. Obama nor his appointed “mission control”, Vice President Biden, have time in office to see fruits from their efforts on this front.

The second challenge the president wishes to address with technology is problematic beyond technical and economic feasibility (producing renewable energy at competitive prices); curbing carbon emissions has become politically intractable. The president correctly suggested that being leaders in the renewable energy markets of the future makes perfect business sense, even for global warming skeptics. Nevertheless, markets have a political economy, and current energy giants have a material interest in not allowing any changes to the rules that so favor them (including significant federal subsidies). Only when the costs of exploration, extraction, and distribution of fossil fuels rise above those of renewable sources, we can expect policy changes enabling an energy transition to become feasible. When renewables are competitive on a large scale, it is not very likely that their production will be controlled by new industrial players. Such is the political economy of free markets. What’s more, progressives should be wary of standard solutions that would raise the cost of energy (such as a tax on carbon emissions), because low income families are quite sensitive to energy prices; the cost of electricity, gas, and transportation is a far larger proportion of their income than that of their wealthier neighbors.

It’s odd that the president proposes technological solutions to challenges that call for a political solution. Again, in saying this, I’m allowing for the assumption that the technical side is manageable, which is not necessarily a sound assumption to make. The technical and economic complexity of these problems should only compound political hurdles. If I’m skeptical that technological fixes would curb carbon emissions or cure cancer, I am simply vexed by the president’s answer to the question on economic opportunity and security: expand the safety net. It is not that it wouldn’t work; it worked wonders creating prosperity and enlarging the middle-class in the post-World War II period. The problem is that enacting welfare state policies promises to be a hard political battle that, even if won, could result in pyrrhic victories. The greatest achievement of Mr. Obama expanding the safety net was, of course, the Affordable Care Act. But his policy success came at a very high cost: a majority of the voters have questions about the legitimacy of that policy. Even its eponymous name, Obamacare, was coined as a term of derision. It is bizarre that opposition to this reform is often found amidst people who benefit from it. We can blame the systematic campaign against it in every electoral contest, the legal subterfuges brought up to dismantle it (that ACA survived severely bruised), and the AM radio vitriol, but even controlling for the dirty war on healthcare reform, passing such as monumental legislation strictly across party lines has made it the lighting rod of distrust in government.

Progressives are free to try to increase economic opportunity following the welfare state textbook. They will meet the same opposition that Mr. Obama encountered. However, where progressives and conservatives could agree is about increasing opportunities for entrepreneurs, and nothing gives an edge to free enterprise more than innovation. Market competition is the selection mechanism by which an elite of enterprises rises from a legion created any given year; this elite, equipped with a new productive platform, can arm-wrestle markets from the old guard of incumbents. This is not the only way innovation takes place: monopolies and cartels can produce innovation, but with different outcomes. In competitive markets, innovation is the instrument of product differentiation; therefore, it improves quality and cuts consumer prices. In monopolistic markets, innovation also takes place, but generally as a monopolist’s effort to raise barriers to entry and secure high profits. Innovation can take place preserving social protections to the employees of the new industries, or it can undermine job security of its labor force (a concern with the sharing economy). These different modes of innovation are a function of the institutions that govern innovation, including industrial organization, labor and consumer protections.

What the President did not mention is that question two can answer question one: technological development can improve economic opportunity and security, and that is likely to be more politically feasible than addressing the challenges of climate change and cancer. Shaping the institutions that govern innovative activity to favor modes of innovation that benefit a broad base of society is an achievable goal, and could indeed be a standard by which his and future administrations are measured. This is so because these are not the province of the welfare state. They are policy domains that have historically enjoyed bipartisan consensus (such as federal R&D funding, private R&D tax credits) or low contestation (support for small business, tech transfer, loan guarantees).

As Mr. Obama himself suggested, technology can be indeed be made to work for us, all of us.

Image Source: © POOL New / Reuters
      
 
 




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The fair compensation problem of geoengineering


The promise of geoengineering is placing average global temperature under human control, and is thus considered a powerful instrument for the international community to deal with global warming. While great energy has been devoted to learning more about the natural systems that it would affect, questions of political nature have received far less consideration. Taking as a given that regional effects will be asymmetric, the nations of the world will only give their consent to deploying this technology if they can be given assurances of a fair compensation mechanism, something like an insurance policy. The question of compensation reveals that the politics of geoengineering are far more difficult than the technical aspects.

What is Geoengineering?

In June 1991, Mount Pinatubo exploded, throwing a massive amount of volcanic sulfate aerosols into the high skies. The resulting cloud dispersed over weeks throughout the planet and cooled its temperature on average 0.5° Celsius over the next two years. If this kind of natural phenomenon could be replicated and controlled, the possibility of engineering the Earth’s climate is then within reach.

Spraying aerosols in the stratosphere is one method of solar radiation management (SRM), a class of climate engineering that focuses on increasing the albedo, i.e. reflectivity, of the planet’s atmosphere. Other SRM methods include brightening clouds by increasing their content of sea salt. A second class of geo-engineering efforts focuses on carbon removal from the atmosphere and includes carbon sequestration (burying it deep underground) and increasing land or marine vegetation. Of all these methods, SRM is appealing for its effectiveness and low costs; a recent study put the cost at about $5 to $8 billion per year.1

Not only is SRM relatively inexpensive, but we already have the technological pieces that assembled properly would inject the skies with particles that reflect sunlight back into space. For instance, a fleet of modified Boeing 747s could deliver the necessary payload. Advocates of geoengineering are not too concerned about developing the technology to effect SRM, but about its likely consequences, not only in terms of slowing global warming but the effects on regional weather. And there lies the difficult question for geoengineering: the effects of SRM are likely to be unequally distributed across nations.

Here is one example of these asymmetries: Julia Pongratz and colleagues at the department of Global Ecology of the Carnegie Institution for Science estimated a net increase in yields of wheat, corn, and rice from SRM modified weather. However, the study also found a redistributive effect with equatorial countries experiencing lower yields.2 We can then expect that equatorial countries will demand fair compensation to sign on the deployment of SRM, which leads to two problems: how to calculate compensation, and how to agree on a compensation mechanism.

The calculus of compensation

What should be the basis for fair compensation? One view of fairness could be that, every year, all economic gains derived from SRM are pooled together and distributed evenly among the regions or countries that experience economic losses.

If the system pools gains from SRM and distributes them in proportion to losses, questions about the balance will only be asked in years in which gains and losses are about the same. But if losses are far greater than the gains; then this would be a form of insurance that cannot underwrite some of the incidents it intends to cover. People will not buy such an insurance policy; which is to say, some countries will not authorize SRM deployment. In the reverse, if the pool has a large balance left after paying out compensations, then winners of SRM will demand lower compensation taxes.

Further complicating the problem is the question of how to separate gains or losses that can be attributed to SRM from regional weather fluctuations. Separating the SRM effect could easily become an intractable problem because regional weather patterns are themselves affected by SRM.  For instance, any year that El Niño is particularly strong, the uncertainty about the net effect of SRM will increase exponentially because it could affect the severity of the oceanic oscillation itself. Science can reduce uncertainty but only to a certain degree, because the better we understand nature, the more we understand the contingency of natural systems. We can expect better explanations of natural phenomena from science, but it would be unfair to ask science to reduce greater understanding to a hard figure that we can plug into our compensation equation.

Still, greater complexity arises when separating SRM effects from policy effects at the local and regional level. Some countries will surely organize better than others to manage this change, and preparation will be a factor in determining the magnitude of gains or losses. Inherent to the problem of estimating gains and losses from SRM is the inescapable subjective element of assessing preparation. 

The politics of compensation

Advocates of geoengineering tell us that their advocacy is not about deploying SRM; rather, it is about better understanding the scientific facts before we even consider deployment. It’s tempting to believe that the accumulating science on SRM effects would be helpful. But when we consider the factors I just described above, it is quite possible that more science will also crystalize the uncertainty about exact amounts of compensation. The calculus of gain or loss, or the difference between the reality and a counterfactual of what regions and countries will experience requires certainty, but science only yields irreducible uncertainty about nature.

The epistemic problems with estimating compensation are only to be compounded by the political contestation of those numbers. Even within the scientific community, different climate models will yield different results, and since economic compensation is derived from those models’ output, we can expect a serious contestation of the objectivity of the science of SRM impact estimation. Who should formulate the equation? Who should feed the numbers into it? A sure way to alienate scientists from the peoples of the world is to ask them to assert their cognitive authority over this calculus. 

What’s more, other parts of the compensation equation related to regional efforts to deal with SRM effect are inherently subjective. We should not forget the politics of asserting compensation commensurate to preparation effort; countries that experience low losses may also want compensation for their efforts preparing and coping with natural disasters.

Not only would a compensation equation be a sham, it would be unmanageable. Its legitimacy would always be in question. The calculus of compensation may seem a way to circumvent the impasses of politics and define fairness mathematically. Ironically, it is shot through with subjectivity; is truly a political exercise.

Can we do without compensation?

Technological innovations are similar to legislative acts, observed Langdon Winner.3 Technical choices of the earliest stage in technical design quickly “become strongly fixed in material equipment, economic investment, and social habit, [and] the original flexibility vanishes for all practical purposes once the initial commitments are made.” For that reason, he insisted, "the same careful attention one would give to the rules, roles, and relationships of politics must also be given to such things as the building of highways, the creation of television networks, and the tailoring of seeming insignificant features on new machines."

If technological change can be thought of as legislative change, we must consider how such a momentous technology as SRM can be deployed in a manner consonant with our democratic values. Engineering the planet’s weather is nothing short of passing an amendment to Planet Earth’s Constitution. One pesky clause in that constitutional amendment is a fair compensation scheme. It seems so small a clause in comparison to the extent of the intervention, the governance of deployment and consequences, and the international commitments to be made as a condition for deployment (such as emissions mitigation and adaptation to climate change). But in the short consideration afforded here, we get a glimpse of the intractable political problem of setting up a compensation scheme. And yet, if the clause were not approved by a majority of nations, a fair compensation scheme has little hope to be consonant with democratic aspirations.


1McClellan, Justin, David W Keith, Jay Apt. 2012. Cost analysis of stratospheric albedo modification delivery systems. Environmental Research Letters 7(3): 1-8.

2Pongratz, Julia, D. B. Lobell, L. Cao, K. Caldeira. 2012. Nature Climate Change 2, 101–105.

3Winner, Langdon. 1980. Do artifacts have politics? Daedalus (109) 1: 121-136.

Image Source: © Antara Photo Agency / Reuters
      
 
 




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Gene editing: New challenges, old lessons


It has been hailed as the most significant discovery in biology since polymerase chain reaction allowed for the mass replication of DNA samples. CRISPR-Cas9 is an inexpensive and easy-to-use gene-editing method that promises applications ranging from medicine to industrial agriculture to biofuels. Currently, applications to treat leukemia, HIV, and cancer are under experimental development.1 However, new technical solutions tend to be fraught with old problems, and in this case, ethical and legal questions loom large over the future.

Disagreements on ethics

The uptake of this method has been so fast that many scientists have started to worry about inadequate regulation of research and its unanticipated consequences.2 Consider, for instance, the disagreement on research on human germ cells (eggs, sperm, or embryos) where an edited gene is passed onto offspring. Since the emergence of bioengineering applications in the 1970s, the scientific community has eschewed experiments to alter human germline and some governments have even banned them.3 The regulation regimes are expectedly not uniform: for instance, China bans the implantation of genetically modified embryos in women but not the research with embryos.

Last year, a group of Chinese researchers conducted gene-editing experiments on non-viable human zygotes (fertilized eggs) using CRISPR.4 News that these experiments were underway prompted a group of leading U.S. geneticists to meet in March 2015 in Napa, California, to begin a serious consideration of ethical and legal dimensions of CRISPR and called for a moratorium on research editing genes in human germline.5 Disregarding that call, the Chinese researchers published their results later in the year largely reporting a failure to precisely edit targeted genes without accidentally editing non-targets. CRISPR is not yet sufficiently precise.

CRISPR reignited an old debate on human germline research that is one of the central motivations (but surely not the only one) for an international summit on gene editing hosted by the U.S. National Academies of Sciences, the Chinese Academy of Sciences, and the U.K.'s Royal Society in December 2015. About 500 scientists as well as experts in the legal and ethical aspects of bioengineering attended.6 Rather than consensus, the meeting highlighted the significant contrasts among participants about the ethics of inquiry, and more generally, about the governance of science. Illustrative of these contrasts are the views of prominent geneticists Francis Collins, Director of the National Institutes of Health, and George Church, professor of genetics at Harvard. Collins argues that the “balance of the debate leans overwhelmingly against human germline engineering.” In turn, Church, while a signatory of the moratorium called by the Napa group, has nevertheless suggested reasons why CRISPR is shifting the balance in favor of lifting the ban on human germline experiments.7

The desire to speed up discovery of cures for heritable diseases is laudable. But tinkering with human germline is truly a human concern and cannot be presumed to be the exclusive jurisdictions of scientists, clinicians, or patients. All members of society have a stake in the evolution of CRISPR and must be part of the conversation about what kind of research should be permitted, what should be discouraged, and what disallowed. To relegate lay citizens to react to CRISPR applications—i.e. to vote with their wallets once applications hit the market—is to reduce their citizenship to consumer rights, and public participation to purchasing power.8 Yet, neither the NAS summit nor the earlier Napa meeting sought to solicit the perspectives of citizens, groups, and associations other than those already tuned in the CRISPR debates.9

The scientific community has a bond to the larger society in which it operates that in its most basic form is the bond of the scientist to her national community, is the notion that the scientist is a citizen of society before she is a denizen of science. This bond entails liberties and responsibilities that transcend the ethos and telos of science and, consequently, subordinates science to the social compact. It is worth recalling this old lesson from the history of science as we continue the public debate on gene editing. Scientists are free to hold specific moral views and prescriptions about the proper conduct of research and the ethical limits of that conduct, but they are not free to exclude the rest of society from weighing in on the debate with their own values and moral imaginations about what should be permitted and what should be banned in research. The governance of CRISPR is a question of collective choice that must be answered by means of democratic deliberation and, when irreconcilable differences arise, by the due process of democratic institutions.

Patent disputes

More heated than the ethical debate is the legal battle for key CRISPR patents that has embroiled prominent scientists involved in perfecting this method. The U.S. Patent and Trademark Office initiated a formal contestation process, called interference, in March 2016 to adjudicate the dispute. The process is likely to take years and appeals are expected to extend further in time. Challenges are also expected to patents filed internationally, including those filed with the European Patent Office.

To put this dispute in perspective, it is instructive to consider the history of CRISPR authored by one of the celebrities in gene science, Eric Lander.10 This article ignited a controversy because it understated the role of one of the parties to the patent dispute (Jennifer Doudna and Emmanuelle Charpentier), while casting the other party as truly culminating the development of this technology (Feng Zhang, who is affiliated to Lander’s Broad Institute). Some gene scientists accused Lander of tendentious inaccuracies and of trying to spin a story in a manner that favors the legal argument (and economic interest) of Zhang.

Ironically, the contentious article could be read as an argument against any particular claim to the CRISPR patents as it implicitly questions the fairness of granting exclusive rights to an invention. Lander tells the genesis of CRISPR that extends through a period of two decades and over various countries, where the protagonists are the many researchers who contributed to the cumulative knowledge in the ongoing development of the method. The very title of Lander’s piece, “The Heroes of CRISPR” highlights that the technology has not one but a plurality of authors.

A patent is a legal instrument that recognizes certain rights of the patent holder (individual, group, or organization) and at the same time denies those rights to everyone else, including those other contributors to the invention. Patent rights are thus arbitrary under the candle of history. I am not suggesting that the bureaucratic rules to grant a patent or to determine its validity are arbitrary; they have logical rationales anchored in practice and precedent. I am suggesting that in principle any exclusive assignation of rights that does not include the entire community responsible for the invention is arbitrary and thus unfair. The history of CRISPR highlights this old lesson from the history of technology: an invention does not belong to its patent holder, except in a court of law.

Some scientists may be willing to accept with resignation the unfair distribution of recognition granted by patents (or prizes like the Nobel) and find consolation in the fact that their contribution to science has real effects on people’s lives as it materializes in things like new therapies and drugs. Yet patents are also instrumental in distributing those real effects quite unevenly. Patents create monopolies that, selling their innovation at high prices, benefit only those who can afford them. The regular refrain to this charge is that without the promise of high profits, there would be no investments in innovation and no advances in life-saving medicine. What’s more, the biotech industry reminds us that start-ups will secure capital injections only if they have exclusive rights to the technologies they are developing. Yet, Editas Medicine, a biotech start-up that seeks to exploit commercial applications of CRISPR (Zhang is a stakeholder), was able to raise $94 million in its February 2016 initial public offering. That some of Editas’ key patents are disputed and were entering interference at USPTO was patently not a deterrent for those investors.

Towards a CRISPR democratic debate

Neither the governance of gene-editing research nor the management of CRISPR patents should be the exclusive responsibility of scientists. Yet, they do enjoy an advantage in public deliberations on gene editing that is derived from their technical competence and from the authority ascribed to them by society. They can use this advantage to close the public debate and monopolize its terms, or they could turn it into stewardship of a truly democratic debate about CRISPR.

The latter choice can benefit from three steps. A first step would be openness: a public willingness to consider and internalize public values that are not easily reconciled with research values. A second step would be self-restraint: publicly affirming a self-imposed ban on research with human germline and discouraging research practices that are contrary to received norms of prudence. A third useful step would be a public service orientation in the use of patents: scientists should pressure their universities, who hold title to their inventions, to preserve some degree of influence over research commercialization so that the dissemination and access to innovations is consonant with the noble aspirations of science and the public service mission of the university. Openness, self-restraint, and an orientation to service from scientists will go a long way to make of CRISPR a true servant of society and an instrument of democracy.


Other reading: See media coverage compiled by the National Academies of Sciences.

1Nature: an authoritative and accessible primer. A more technical description of applications in Hsu, P. D. et al. 2014. Cell, 157(6): 1262–1278.

2For instance, see this reflection in Science, and this in Nature.

3More about ethical concerns on gene editing here: http://www.geneticsandsociety.org/article.php?id=8711

4Liang, P. et al. 2015. Protein & Cell, 6, 363–372

5Science: A prudent path forward for genomic engineering and germline gene modification.

6Nature: NAS Gene Editing Summit.

7While Collins and Church participated in the summit, their views quoted here are from StatNews.com: A debate: Should we edit the human germline. See also Sciencenews.org: Editing human germline cells sparks ethics debate.

8Hurlbut, J. B. 2015. Limits of Responsibility, Hastings Center Report, 45(5): 11-14.

9This point is forcefully made by Sheila Jasanoff and colleagues: CRISPR Democracy, 2015 Issues in S&T, 22(1).

10Lander, E. 2016. The Heroes of CRISPR. Cell, 164(1-2): 18-28.

Image Source: © Robert Pratta / Reuters
      
 
 




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Beyond 2016: Security challenges and opportunities for the next administration


Event Information

March 1, 2016
9:00 AM - 4:15 PM EST

Falk Auditorium
Brookings Institution
1775 Massachusetts Avenue NW
Washington, DC 20036

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The Center for 21st Century Security Intelligence seventh annual military and federal fellow research symposium



On March 1, the seventh annual military and federal fellow research symposium featured the independent research produced by members of the military services and federal agencies who are currently serving at think-tanks and universities across the nation. Organized by the fellows themselves, the symposium provides a platform for building greater awareness of the cutting-edge work that America’s military and governmental leaders are producing on key national security policy issues.

With presidential primary season well underway, it’s clear that whoever emerges in November 2016 as the next commander-in-chief will have their hands full with a number of foreign policy and national security choices. This year’s panels explored these developing issues and their prospects for resolution after the final votes have been counted. During their keynote conversation, the Honorable Michèle Flournoy discussed her assessment of the strategic threat environment with General John Allen, USMC (Ret.), who also provided opening remarks on strategic leadership and the importance of military and other federal fellowship experiences.

 

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Ukraine: Facing Critical Challenges


Event Information

September 28, 2012
10:00 AM - 11:30 AM EDT

Falk Auditorium
Brookings Institution
1775 Massachusetts Avenue NW
Washington, DC 20036

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Ukraine faces critical challenges on a range of questions: shaping foreign and national security policies appropriate for a medium-sized country located between Europe and Russia; developing a strategy and policies to promote energy security and contribute to sustainable economic growth; and designing educational and cultural policies suitable for advancing the country’s European aspirations and its own national identity. The Ukraine 2020 Policy Dialogue—an initiative of the U.S.-Ukraine Foundation supported by the Democracy Grants Program of the U.S. Embassy in Kyiv—convened four U.S.-Ukrainian task forces earlier this year to discuss these questions and develop policy recommendations for the Ukrainian and U.S. governments.

On September 28, the Center on the United States and Europe at Brookings (CUSE) hosted a discussion of the recommendations developed by the Policy Dialogue. Panelists included four co-chairs of the Dialogue’s working groups: Edward Chow of the Center for Strategic and International Studies; William Miller of the Woodrow Wilson International Center for Scholars; Robert Nurick of the Atlantic Council; and Brookings Senior Fellow Steven Pifer. Brookings Nonresident Senior Fellow Angela Stent moderated the discussion. Copies of the Policy Dialogue recommendations were available. 

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Cyber Grand Challenge contrasts today’s cybersecurity risks

Cade Metz’s article for Wired titled “Hackers Don’t Have to Be Human Anymore. This Bot Battle Proves It” described a curious event that took place in Las Vegas on August 4, 2016. The first Defense Advanced Research Projects Agency (DARPA) Cyber Grand Challenge witnessed seven teams compete for cyber security supremacy. Unlike traditional hacking contests,…

       




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The China challenge: Shaping the choices of a rising power

Many see China as a rival superpower to the United States and imagine the country’s rise to be a threat to U.S. leadership in Asia and beyond. In his new book, "The China Challenge: Shaping the Choices of a Rising Power" (W.W. Norton 2015), Nonresident Senior Fellow Thomas J. Christensen argues against this zero-sum vision.…

       




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Today’s mayors are tackling new challenges

Alaina Harkness, fellow in the Centennial Scholar Initiative at Brookings and the Project on 21st Century City Governance, discusses the key findings from her report on the evolving role of mayors and their position on the frontlines of public policy challenges like refugee resettlement and workforce development. http://directory.libsyn.com/episode/index/id/5998382 Also in this episode, Mark Muro, senior…

       




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The Road to a New Global Climate Change Agreement: Challenges and Opportunities

With negotiations underway to agree on a new global climate change treaty by 2015, international leaders will meet this November, again next year, and in France in 2015 to build consensus on what such an agreement should look like. On October 11, Global Economy and Development at Brookings will host a discussion on the challenges…

       




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Democracy, the China challenge, and the 2020 elections in Taiwan

The people of Taiwan should be proud of their success in consolidating democracy over recent decades. Taiwan enjoys a vibrant civil society, a flourishing media, individual liberties, and an independent judiciary that is capable of serving as a check on abuses of power. Taiwan voters have ushered in three peaceful transfers of power between major…

       




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Challenges to the future of the EU: A Central European perspective


Event Information

March 31, 2016
10:00 AM - 11:00 AM EDT

Falk Auditorium
Brookings Institution
1775 Massachusetts Avenue, N.W.
Washington, DC 20036

A conversation with Prime Minister of the Czech Republic Bohuslav Sobotka



Today, the European Union faces critical risks to its stability. The possibility of a Brexit. The ongoing Ukraine/Russia conflict. The strain of mass migration. ISIL and other terrorism threats. The lingering financial crisis in Greece and beyond. These issues pose distinct challenges for the EU, its 28 member countries, and their 500 million citizens. How will these developing problems affect Europe?          

On March 31, Governance Studies at Brookings hosted Czech Prime Minister Bohuslav Sobotka to discuss the current status of the EU as seen through the lens of a Central European nation, close U.S. NATO ally and current Chair of the Visegrad Group. Prime Minister Sobotka offered insight into how the EU will address these issues, and where its future lies.

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India’s energy and climate policy: Can India meet the challenge of industrialization and climate change?

In Paris this past December, 195 nations came to an historical agreement to reduce carbon emissions and limit the devastating impacts of climate change. While it was indeed a triumphant event worthy of great praise, these nations are now faced with the daunting task of having to achieve their intended climate goals. For many developing…

       




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Student engagement


Part III of the 2015 Brown Center Report on American Education

Student engagement refers to the intensity with which students apply themselves to learning in school.  Traits such as motivation, enjoyment, and curiosity—characteristics that have interested researchers for a long time—have been joined recently by new terms such as, “grit,” which now approaches cliché status.  International assessments collect data from students on characteristics related to engagement.  This study looks at data from the Program for International Student Assessment (PISA), an international test given to fifteen-year-olds.  In the U.S., most PISA students are in the fall of their sophomore year.  The high school years are a time when many observers worry that students lose interest in school.

Compared to their peers around the world, how do U.S. students appear on measures of engagement?  Are national indicators of engagement related to achievement?  This analysis concludes that American students are about average in terms of engagement.  Data reveal that several countries noted for their superior ranking on PISA—e.g., Korea, Japan, Finland, Poland, and the Netherlands—score below the U.S. on measures of student engagement.  Thus, the relationship of achievement to student engagement is not clear cut, with some evidence pointing toward a weak positive relationship and other evidence indicating a modest negative relationship. 

The Unit of Analysis Matters

Education studies differ in units of analysis.  Some studies report data on individuals, with each student serving as an observation.  Studies of new reading or math programs, for example, usually report an average gain score or effect size representing the impact of the program on the average student.  Others studies report aggregated data, in which test scores or other measurements are averaged to yield a group score. Test scores of schools, districts, states, or countries are constructed like that.  These scores represent the performance of groups, with each group serving as a single observation, but they are really just data from individuals that have been aggregated to the group level.

Aggregated units are particularly useful for policy analysts.  Analysts are interested in how Fairfax County or the state of Virginia or the United States is doing.  Governmental bodies govern those jurisdictions and policymakers craft policy for all of the citizens within the political jurisdiction—not for an individual.  

The analytical unit is especially important when investigating topics like student engagement and their relationships with achievement.  Those relationships are inherently individual, focusing on the interaction of psychological characteristics.  They are also prone to reverse causality, meaning that the direction of cause and effect cannot readily be determined.  Consider self-esteem and academic achievement.  Determining which one is cause and which is effect has been debated for decades.  Students who are good readers enjoy books, feel pretty good about their reading abilities, and spend more time reading than other kids.  The possibility of reverse causality is one reason that beginning statistics students learn an important rule:  correlation is not causation.

Starting with the first international assessments in the 1960s, a curious pattern has emerged. Data on students’ attitudes toward studying school subjects, when examined on a national level, often exhibit the opposite relationship with achievement than one would expect.  The 2006 Brown Center Report (BCR) investigated the phenomenon in a study of “the happiness factor” in learning.[i]  Test scores of fourth graders in 25 countries and eighth graders in 46 countries were analyzed.  Students in countries with low math scores were more likely to report that they enjoyed math than students in high-scoring countries.  Correlation coefficients for the association of enjoyment and achievement were -0.67 at fourth grade and -0.75 at eighth grade. 

Confidence in math performance was also inversely related to achievement.  Correlation coefficients for national achievement and the percentage of students responding affirmatively to the statement, “I usually do well in mathematics,” were -0.58 among fourth graders and -0.64 among eighth graders.  Nations with the most confident math students tend to perform poorly on math tests; nations with the least confident students do quite well.   

That is odd.  What’s going on?  A comparison of Singapore and the U.S. helps unravel the puzzle.  The data in figure 3-1 are for eighth graders on the 2003 Trends in Mathematics and Science Study (TIMSS).  U.S. students were very confident—84% either agreed a lot or a little (39% + 45%) with the statement that they usually do well in mathematics.  In Singapore, the figure was 64% (46% + 18%).  With a score of 605, however, Singaporean students registered about one full standard deviation (80 points) higher on the TIMSS math test compared to the U.S. score of 504. 

When within-country data are examined, the relationship exists in the expected direction.  In Singapore, highly confident students score 642, approximately 100 points above the least-confident students (551).  In the U.S., the gap between the most- and least-confident students was also about 100 points—but at a much lower level on the TIMSS scale, at 541 and 448.  Note that the least-confident Singaporean eighth grader still outscores the most-confident American, 551 to 541.

The lesson is that the unit of analysis must be considered when examining data on students’ psychological characteristics and their relationship to achievement.  If presented with country-level associations, one should wonder what the within-country associations are.  And vice versa.  Let’s keep that caution in mind as we now turn to data on fifteen-year-olds’ intrinsic motivation and how nations scored on the 2012 PISA.

Intrinsic Motivation

PISA’s index of intrinsic motivation to learn mathematics comprises responses to four items on the student questionnaire:  1) I enjoy reading about mathematics; 2) I look forward to my mathematics lessons; 3) I do mathematics because I enjoy it; and 4) I am interested in the things I learn in mathematics.  Figure 3-2 shows the percentage of students in OECD countries—thirty of the most economically developed nations in the world—responding that they agree or strongly agree with the statements.  A little less than one-third (30.6%) of students responded favorably to reading about math, 35.5% responded favorably to looking forward to math lessons, 38.2% reported doing math because they enjoy it, and 52.9% said they were interested in the things they learn in math.  A ballpark estimate, then, is that one-third to one-half of students respond affirmatively to the individual components of PISA’s intrinsic motivation index.

Table 3-1 presents national scores on the 2012 index of intrinsic motivation to learn mathematics.  The index is scaled with an average of 0.00 and a standard deviation of 1.00.  Student index scores are averaged to produce a national score.  The scores of 39 nations are reported—29 OECD countries and 10 partner countries.[ii]  Indonesia appears to have the most intrinsically motivated students in the world (0.80), followed by Thailand (0.77), Mexico (0.67), and Tunisia (0.59).  It is striking that developing countries top the list.  Universal education at the elementary level is only a recent reality in these countries, and they are still struggling to deliver universally accessible high schools, especially in rural areas and especially to girls.  The students who sat for PISA may be an unusually motivated group.  They also may be deeply appreciative of having an opportunity that their parents never had.

The U.S. scores about average (0.08) on the index, statistically about the same as New Zealand, Australia, Ireland, and Canada.  The bottom of the table is extremely interesting.  Among the countries with the least intrinsically motivated kids are some PISA high flyers.  Austria has the least motivated students (-0.35), but that is not statistically significantly different from the score for the Netherlands (-0.33).  What’s surprising is that Korea (-0.20), Finland (-0.22), Japan (-0.23), and Belgium (-0.24) score at the bottom of the intrinsic motivation index even though they historically do quite well on the PISA math test.

Enjoying Math and Looking Forward to Math Lessons

Let’s now dig a little deeper into the intrinsic motivation index.  Two components of the index are how students respond to “I do mathematics because I enjoy it” and “I look forward to my mathematics lessons.”  These sentiments are directly related to schooling.  Whether students enjoy math or look forward to math lessons is surely influenced by factors such as teachers and curriculum.  Table 3-2 rank orders PISA countries by the percentage of students who “agree” or “strongly agree” with the questionnaire prompts.  The nations’ 2012 PISA math scores are also tabled.  Indonesia scores at the top of both rankings, with 78.3% enjoying math and 72.3% looking forward to studying the subject.  However, Indonesia’s PISA math score of 375 is more than one full standard deviation below the international mean of 494 (standard deviation of 92).  The tops of the tables are primarily dominated by low-performing countries, but not exclusively so.  Denmark is an average-performing nation that has high rankings on both sentiments.  Liechtenstein, Hong Kong-China, and Switzerland do well on the PISA math test and appear to have contented, positively-oriented students.

Several nations of interest are shaded.  The bar across the middle of the tables, encompassing Australia and Germany, demarcates the median of the two lists, with 19 countries above and 19 below that position.  The United States registers above the median on looking forward to math lessons (45.4%) and a bit below the median on enjoyment (36.6%).  A similar proportion of students in Poland—a country recently celebrated in popular media and in Amanda Ripley’s book, The Smartest Kids in the World,[iii] for making great strides on PISA tests—enjoy math (36.1%), but only 21.3% of Polish kids look forward to their math lessons, very near the bottom of the list, anchored by Netherlands at 19.8%. 

Korea also appears in Ripley’s book.  It scores poorly on both items.  Only 30.7% of Korean students enjoy math, and less than that, 21.8%, look forward to studying the subject.  Korean education is depicted unflatteringly in Ripley’s book—as an academic pressure cooker lacking joy or purpose—so its standing here is not surprising.  But Finland is another matter.  It is portrayed as laid-back and student-centered, concerned with making students feel relaxed and engaged.  Yet, only 28.8% of Finnish students say that they study mathematics because they enjoy it (among the bottom four countries) and only 24.8% report that they look forward to math lessons (among the bottom seven countries).  Korea, the pressure cooker, and Finland, the laid-back paradise, look about the same on these dimensions.

Another country that is admired for its educational system, Japan, does not fare well on these measures.  Only 30.8% of students in Japan enjoy mathematics, despite the boisterous, enthusiastic classrooms that appear in Elizabeth Green’s recent book, Building a Better Teacher.[iv]  Japan does better on the percentage of students looking forward to their math lessons (33.7%), but still places far below the U.S.  Green’s book describes classrooms with younger students, but even so, surveys of Japanese fourth and eighth graders’ attitudes toward studying mathematics report results similar to those presented here.  American students say that they enjoy their math classes and studying math more than students in Finland, Japan, and Korea.

It is clear from Table 3-2 that at the national level, enjoying math is not positively related to math achievement.  Nor is looking forward to one’s math lessons.  The correlation coefficients reported in the last row of the table quantify the magnitude of the inverse relationships.  The -0.58 and -0.57 coefficients indicate a moderately negative association, meaning, in plain English, that countries with students who enjoy math or look forward to math lessons tend to score below average on the PISA math test.  And high-scoring nations tend to register below average on these measures of student engagement.  Country-level associations, however, should be augmented with student-level associations that are calculated within each country.

Within-Country Associations of Student Engagement with Math Performance

The 2012 PISA volume on student engagement does not present within-country correlation coefficients on intrinsic motivation or its components.  But it does offer within-country correlations of math achievement with three other characteristics relevant to student engagement. Table 3-3 displays statistics for students’ responses to: 1) if they feel like they belong at school; 2) their attitudes toward school, an index composed of four factors;[v] and 3) whether they had arrived late for school in the two weeks prior to the PISA test. These measures reflect an excellent mix of behaviors and dispositions.

The within-country correlations trend in the direction expected but they are small in magnitude.  Correlation coefficients for math performance and a sense of belonging at school range from -0.02 to 0.18, meaning that the country exhibiting the strongest relationship between achievement and a sense of belonging—Thailand, with a 0.18 correlation coefficient—isn’t registering a strong relationship at all.  The OECD average is 0.08, which is trivial.  The U.S. correlation coefficient, 0.07, is also trivial.  The relationship of achievement with attitudes toward school is slightly stronger (OECD average of 0.11), but is still weak.

Of the three characteristics, arriving late for school shows the strongest correlation, an unsurprising inverse relationship of -0.14 in OECD countries and -0.20 in the U.S.  Students who tend to be tardy also tend to score lower on math tests.  But, again, the magnitude is surprisingly small.  The coefficients are statistically significant because of large sample sizes, but in a real world “would I notice this if it were in my face?” sense, no, the correlation coefficients are suggesting not much of a relationship at all.    

The PISA report presents within-country effect sizes for the intrinsic motivation index, calculating the achievement gains associated with a one unit change in the index.  One of several interesting findings is that intrinsic motivation is more strongly associated with gains at the top of the achievement distribution, among students at the 90th percentile in math scores, than at the bottom of the distribution, among students at the 10th percentile. 

The report summarizes the within-country effect sizes with this statement: “On average across OECD countries, a change of one unit in the index of intrinsic motivation to learn mathematics translates into a 19 score-point difference in mathematics performance.”[vi]  This sentence can be easily misinterpreted.  It means that within each of the participating countries students who differ by one unit on PISA’s 2012 intrinsic motivation index score about 19 points apart on the 2012 math test.  It does not mean that a country that gains one unit on the intrinsic motivation index can expect a 19 point score increase.[vii]    

Let’s now see what that association looks like at the national level.

National Changes in Intrinsic Motivation, 2003-2012

PISA first reported national scores on the index of intrinsic motivation to learn mathematics in 2003.  Are gains that countries made on the index associated with gains on PISA’s math test?  Table 3-4 presents a score card on the question, reporting the changes that occurred in thirty-nine nations—in both the index and math scores—from 2003 to 2012.  Seventeen nations made statistically significant gains on the index; fourteen nations had gains that were, in a statistical sense, indistinguishable from zero—labeled “no change” in the table; and eight nations experienced statistically significant declines in index scores. 

The U.S. scored 0.00 in 2003 and 0.08 in 2012, notching a gain of 0.08 on the index (statistically significant).  Its PISA math score declined from 483 to 481, a decline of 2 scale score points (not statistically significant).

Table 3-4 makes it clear that national changes on PISA’s intrinsic motivation index are not associated with changes in math achievement.  The countries registering gains on the index averaged a decline of 3.7 points on PISA’s math assessment.  The countries that remained about the same on the index had math scores that also remain essentially unchanged (-0.09) And the most striking finding: countries that declined on the index (average of -0.15) actually gained an average of 10.3 points on the PISA math scale.  Intrinsic motivation went down; math scores went up.  The correlation coefficient for the relationship over all, not shown in the table, is -0.30.

Conclusion

The analysis above investigated student engagement.  International data from the 2012 PISA were examined on several dimensions of student engagement, focusing on a measure that PISA has employed since 2003, the index of intrinsic motivation to learn mathematics.  The U.S. scored near the middle of the distribution on the 2012 index.  PISA analysts calculated that, on average, a one unit change in the index was associated with a 19 point gain on the PISA math test.  That is the average of within-country calculations, using student-level data that measure the association of intrinsic motivation with PISA score.  It represents an effect size of about 0.20—a positive effect, but one that is generally considered small in magnitude.[viii]

The unit of analysis matters.  Between-country associations often differ from within-country associations.  The current study used a difference in difference approach that calculated the correlation coefficient for two variables at the national level: the change in intrinsic motivation index from 2003-2012 and change in PISA score for the same time period.  That analysis produced a correlation coefficient of -0.30, a negative relationship that is also generally considered small in magnitude.

Neither approach can justify causal claims nor address the possibility of reverse causality occurring—the possibility that high math achievement boosts intrinsic motivation to learn math, rather than, or even in addition to, high levels of motivation leading to greater learning.  Poor math achievement may cause intrinsic motivation to fall.  Taken together, the analyses lead to the conclusion that PISA provides, at best, weak evidence that raising student motivation is associated with achievement gains.  Boosting motivation may even produce declines in achievement.

Here’s the bottom line for what PISA data recommends to policymakers: Programs designed to boost student engagement—perhaps a worthy pursuit even if unrelated to achievement—should be evaluated for their effects in small scale experiments before being adopted broadly.  The international evidence does not justify wide-scale concern over current levels of student engagement in the U.S. or support the hypothesis that boosting student engagement would raise student performance nationally.

Let’s conclude by considering the advantages that national-level, difference in difference analyses provide that student-level analyses may overlook.

1. They depict policy interventions more accurately.  Policies are actions of a political unit affecting all of its members.  They do not simply affect the relationship of two characteristics within an individual’s psychology. Policymakers who ask the question, “What happens when a country boosts student engagement?” are asking about a country-level phenomenon.

2.  Direction of causality can run differently at the individual and group levels.  For example, we know that enjoying a school subject and achievement on tests of that subject are positively correlated at the individual level.  But they are not always correlated—and can in fact be negatively correlated—at the group level. 

3.  By using multiple years of panel data and calculating change over time, a difference in difference analysis controls for unobserved variable bias by “baking into the cake” those unobserved variables at the baseline.  The unobserved variables are assumed to remain stable over the time period of the analysis.  For the cultural factors that many analysts suspect influence between-nation test score differences, stability may be a safe assumption.  Difference in difference, then, would be superior to cross-sectional analyses in controlling for cultural influences that are omitted from other models.

4.  Testing artifacts from a cultural source can also be dampened.  Characteristics such as enjoyment are culturally defined, and the language employed to describe them is also culturally bounded.  Consider two of the questionnaire items examined above: whether kids “enjoy” math and how much they “look forward” to math lessons.  Cultural differences in responding to these prompts will be reflected in between-country averages at the baseline, and any subsequent changes will reflect fluctuations net of those initial differences.



[i] Tom Loveless, “The Happiness Factor in Student Learning,” The 2006 Brown Center Report on American Education: How Well are American Students Learning? (Washington, D.C.: The Brookings Institution, 2006).

[ii] All countries with 2003 and 2012 data are included.

[iii] Amanda Ripley, The Smartest Kids in the World: And How They Got That Way (New York, NY: Simon & Schuster, 2013)

[iv] Elizabeth Green, Building a Better Teacher: How Teaching Works (and How to Teach It to Everyone) (New York, NY: W.W. Norton & Company, 2014).

[v] The attitude toward school index is based on responses to: 1) Trying hard at school will help me get a good job, 2) Trying hard at school will help me get into a good college, 3) I enjoy receiving good grades, 4) Trying hard at school is important.  See: OECD, PISA 2012 Database, Table III.2.5a.

[vi] OECD, PISA 2012 Results: Ready to Learn: Students’ Engagement, Drive and Self-Beliefs (Volume III) (Paris: PISA, OECD Publishing, 2013), 77.

[vii] PISA originally called the index of intrinsic motivation the index of interest and enjoyment in mathematics, first constructed in 2003.  The four questions comprising the index remain identical from 2003 to 212, allowing for comparability.  Index values for 2003 scores were re-scaled based on 2012 scaling (mean of 0.00 and SD of 1.00), meaning that index values published in PISA reports prior to 2012 will not agree with those published after 2012 (including those analyzed here).  See: OECD, PISA 2012 Results: Ready to Learn: Students’ Engagement, Drive and Self-Beliefs (Volume III) (Paris: PISA, OECD Publishing, 2013), 54.

[viii] PISA math scores are scaled with a standard deviation of 100, but the average within-country standard deviation for OECD nations was 92 on the 2012 math test.

« Part II: Measuring Effects of the Common Core

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Common Core’s major political challenges for the remainder of 2016


The 2016 Brown Center Report (BCR), which was published last week, presented a study of Common Core State Standards (CCSS).   In this post, I’d like to elaborate on a topic touched upon but deserving further attention: what to expect in Common Core’s immediate political future. I discuss four key challenges that CCSS will face between now and the end of the year.

Let’s set the stage for the discussion.  The BCR study produced two major findings.  First, several changes that CCSS promotes in curriculum and instruction appear to be taking place at the school level.  Second, states that adopted CCSS and have been implementing the standards have registered about the same gains and losses on NAEP as states that either adopted and rescinded CCSS or never adopted CCSS in the first place.  These are merely associations and cannot be interpreted as saying anything about CCSS’s causal impact.  Politically, that doesn’t really matter. The big story is that NAEP scores have been flat for six years, an unprecedented stagnation in national achievement that states have experienced regardless of their stance on CCSS.  Yes, it’s unfair, but CCSS is paying a political price for those disappointing NAEP scores.  No clear NAEP differences have emerged between CCSS adopters and non-adopters to reverse that political dynamic.

"Yes, it’s unfair, but CCSS is paying a political price for those disappointing NAEP scores. No clear NAEP differences have emerged between CCSS adopters and non-adopters to reverse that political dynamic."

TIMSS and PISA scores in November-December

NAEP has two separate test programs.  The scores released in 2015 were for the main NAEP, which began in 1990.  The long term trend (LTT) NAEP, a different test that was first given in 1969, has not been administered since 2012.  It was scheduled to be given in 2016, but was cancelled due to budgetary constraints.  It was next scheduled for 2020, but last fall officials cancelled that round of testing as well, meaning that the LTT NAEP won’t be given again until 2024.  

With the LTT NAEP on hold, only two international assessments will soon offer estimates of U.S. achievement that, like the two NAEP tests, are based on scientific sampling:  PISA and TIMSS.  Both tests were administered in 2015, and the new scores will be released around the Thanksgiving-Christmas period of 2016.  If PISA and TIMSS confirm the stagnant trend in U.S. achievement, expect CCSS to take another political hit.  America’s performance on international tests engenders a lot of hand wringing anyway, so the reaction to disappointing PISA or TIMSS scores may be even more pronounced than what the disappointing NAEP scores generated.

Is teacher support still declining?

Watch Education Next’s survey on Common Core (usually released in August/September) and pay close attention to teacher support for CCSS.  The trend line has been heading steadily south. In 2013, 76 percent of teachers said they supported CCSS and only 12 percent were opposed.  In 2014, teacher support fell to 43 percent and opposition grew to 37 percent.  In 2015, opponents outnumbered supporters for the first time, 50 percent to 37 percent.  Further erosion of teacher support will indicate that Common Core’s implementation is in trouble at the ground level.  Don’t forget: teachers are the final implementers of standards.

An effort by Common Core supporters to change NAEP

The 2015 NAEP math scores were disappointing.  Watch for an attempt by Common Core supporters to change the NAEP math tests. Michael Cohen, President of Achieve, a prominent pro-CCSS organization, released a statement about the 2015 NAEP scores that included the following: "The National Assessment Governing Board, which oversees NAEP, should carefully review its frameworks and assessments in order to ensure that NAEP is in step with the leadership of the states. It appears that there is a mismatch between NAEP and all states' math standards, no matter if they are common standards or not.” 

Reviewing and potentially revising the NAEP math framework is long overdue.  The last adoption was in 2004.  The argument for changing NAEP to place greater emphasis on number and operations, revisions that would bring NAEP into closer alignment with Common Core, also has merit.  I have a longstanding position on the NAEP math framework. In 2001, I urged the National Assessment Governing Board (NAGB) to reject the draft 2004 framework because it was weak on numbers and operations—and especially weak on assessing student proficiency with whole numbers, fractions, decimals, and percentages.  

Common Core’s math standards are right in line with my 2001 complaint.  Despite my sympathy for Common Core advocates’ position, a change in NAEP should not be made because of Common Core.  In that 2001 testimony, I urged NAGB to end the marriage of NAEP with the 1989 standards of the National Council of Teachers of Mathematics, the math reform document that had guided the main NAEP since its inception.  Reform movements come and go, I argued.  NAGB’s job is to keep NAEP rigorously neutral.  The assessment’s integrity depends upon it.  NAEP was originally intended to function as a measuring stick, not as a PR device for one reform or another.  If NAEP is changed it must be done very carefully and should be rooted in the mathematics children must learn.  The political consequences of it appearing that powerful groups in Washington, DC are changing “The Nation’s Report Card” in order for Common Core to look better will hurt both Common Core and NAEP.

Will Opt Out grow?

Watch the Opt Out movement.  In 2015, several organized groups of parents refused to allow their children to take Common Core tests.  In New York state alone, about 60,000 opted out in 2014, skyrocketing to 200,000 in 2015.  Common Core testing for 2016 begins now and goes through May.  It will be important to see whether Opt Out can expand to other states, grow in numbers, and branch out beyond middle- and upper-income neighborhoods.

Conclusion

Common Core is now several years into implementation.  Supporters have had a difficult time persuading skeptics that any positive results have occurred. The best evidence has been mixed on that question.  CCSS advocates say it is too early to tell, and we’ll just have to wait to see the benefits.  That defense won’t work much longer.  Time is running out.  The political challenges that Common Core faces the remainder of this year may determine whether it survives.

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Image Source: Jim Young / Reuters
      
 
 




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Strengthening Medicare for 2030 - A working paper series


The addition of Medicare in 1965 completed a suite of federal programs designed to protect the wealth and health of people reaching older ages in the United States, starting with the Committee on Economic Security of 1934—known today as Social Security. While few would deny Medicare’s important role in improving older and disabled Americans’ financial security and health, many worry about sustaining and strengthening Medicare to finance high-quality, affordable health care for coming generations.

In 1965, average life expectancy for a 65-year-old man and woman was another 13 years and 16 years, respectively. Now, life expectancy for 65-year-olds is 18 years for men and 20 years for women—effectively a four- to five-year increase.

In 2011, the first of 75-million-plus baby boomers became eligible for Medicare. And by 2029, when all of the baby boomers will be 65 or older, the U.S. Census Bureau predicts 20 percent of the U.S. population will be older than 65. Just by virtue of the sheer size of the aging population, Medicare spending growth will accelerate sharply in the coming years.


Estimated Medicare Spending, 2010-2030



Sources: Future Elderly Model (FEM), University of Southern California Leonard D. Schaeffer Center for Health Policy & Economics, U.S. Census Bureau projections, Medicare Current Beneficiary Survey and Centers for Medicare & Medicaid Services.

The Center for Health Policy at Brookings and the USC Leonard D. Schaeffer Center for Health Policy and Economics' half-day forum on the future of Medicare, looked ahead to the year 2030--a year when the youngest baby boomers will be Medicare-eligible-- to explore the changing demographics, health care needs, medical technology costs, and financial resources that will be available to beneficiaries. The working papers below address five critical components of Medicare reform, including: modernizing Medicare's infrastructure, benefit design, marketplace competition, and payment mechanisms.

DISCUSSION PAPERS

  • Health and Health Care of Beneficiaries in 2030, Étienne Gaudette, Bryan Tysinger, Alwyn Cassil and Dana Goldman: This chartbook, prepared by the USC Schaeffer Center, aims to help policymakers understand how Medicare spending and beneficiary demographics will likely change over the next 15 years to help strengthen and sustain the program.
  • Trends in the Well-Being of Aged and their Prospects through 2030, Gary Burtless: This paper offers a survey of trends in old-age poverty, income, inequality, labor market activity, insurance coverage, and health status, and provides a brief discussion of whether the favorable trends of the past half century can continue in the next few decades.
  • The Transformation of Medicare, 2015 to 2030, Henry J. Aaron and Robert Reischauer: This paper discusses how Medicare can be made a better program and how it should look in 2030s using the perspectives of beneficiaries, policymakers and administrators; and that of society at large.
  • Improving Provider Payment in Medicare, Paul Ginsburg and Gail Wilensky: This paper discusses the various alternative payment models currently being implemented in the private sector and elsewhere that can be employed in the Medicare program to preserve quality of care and also reduce costs.

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Publication: The Brookings Institution and the USC Schaeffer Center
     
 
 




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Strengthening Medicare for 2030


Event Information

June 5, 2015
9:00 AM - 1:00 PM EDT

Falk Auditorium
Brookings Institution
1775 Massachusetts Avenue, N.W.
Washington, DC 20036

Register for the Event

In its 50th year, the Medicare program currently provides health insurance coverage for more than 49 million Americans and accounts for $600 billion in federal spending. With those numbers expected to rise as the baby boomer generation ages, many policy experts consider this impending expansion a major threat to the nation’s economic future and question how it might affect the quality and value of health care for Medicare beneficiaries.

On June 5, the Center for Health Policy at Brookings and the USC Leonard D. Schaeffer Center for Health Policy and Economics hosted a half-day forum on the future of Medicare. Instead of reflecting on historical accomplishments, the event looked ahead to 2030—a time when the youngest Baby Boomers will be Medicare-eligible—and explore the changing demographics, health care needs, medical technology costs, and financial resources available to beneficiaries. The panels focused on modernizing Medicare's infrastructure, benefit design, marketplace competition, and payment mechanisms. The event also included the release of five policy papers from featured panelists.

Please note that presentation slides from USC's Dana Goldman will not be available for download. For more information on findings from his presentation download the working paper available on this page or watch the event video.

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Strengthening families, not just marriages


In their recent blog for Social Mobility Memos, Brad Wilcox, Robert Lerman, and Joseph Price make a convincing case that a stable family structure is an important factor in increased social mobility, higher economic growth, and less poverty over time.

Why is marriage so closely tied to family income?

The interesting question is: what lies behind this relationship? Why is a rise (or a smaller decline) in the proportion of married families associated, for example, with higher growth in average family incomes or a decline in poverty? The authors suggest a number of reasons, including the positive effects of marriage for children, less crime, men’s engagement in work, and income pooling. Of these, however, income pooling is by far the most important. Individual earnings have increased very little, if at all, over the past three or four decades, so the only way for families to get ahead was to add a second earner to the household. This is only possible within marriage or some other type of income pooling arrangement like cohabitation. Marriage here is the means: income pooling is the end.

Is marriage the best route to income pooling?

How do we encourage more people to share incomes and expenses? There are no easy answers. Wilcox and his co-authors favor reducing marriage penalties in tax and benefit programs, expanding training and apprenticeship programs, limiting divorces in cases where reconciliation is still possible, and civic efforts to convince young people to follow what I and others have called the “success sequence.” All of these ideas are fine in principle. The question is how much difference they can make in practice. Previous efforts have had at best modest results, as a number of articles in the recent issue of the Brookings-Princeton journal The Future of Children point out.      

Start the success sequence with a planned pregnancy

Our success sequence, which Wilcox wants to use as the basis for a pro-marriage civic campaign, requires teens and young adults to complete their education, get established in a job, and to delay childbearing until after they are married. The message is the right one.

The problem is that many young adults are having children before marriage. Why? Early marriage is not compatible, in their view, with the need for extended education and training. They also want to spend longer finding the best life partner. These are good reasons to delay marriage. But pregnancies and births still occur, with or without marriage. For better or worse, our culture now tolerates, and often glamorizes, multiple relationships, including premarital sex and unwed parenting. This makes bringing back the success sequence difficult.

Our best bet is to help teens and young adults avoid having a child until they have completed their education, found a steady job, and most importantly, a stable partner with whom they want to raise children, and with whom they can pool their income. In many cases this means marriage; but not in all. The bottom line: teens and young adults need more access and better education and counselling on birth control, especially little-used but highly effective forms as the IUD and the implant. Contraception, not marriage, is where we should be focusing our attention.

Image Source: © Gary Cameron / Reuters
     
 
 




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