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Chemical bonding in Swedish upper secondary school education: a force-based teaching model for enhanced understanding

Chem. Educ. Res. Pract., 2025, Accepted Manuscript
DOI: 10.1039/D4RP00258J, Paper
Catalin Koro Arvidsson
This study investigates if a force-based teaching approach, based on quantum mechanical principles and developed in a lesson study, would enhance the understanding of chemical bonding among upper secondary school...
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Watch | The last of Delhi's calligraphy brigade




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Seven galleries, seven days, one roof: Delhi Contemporary Art Week 2022

Galleries Blueprint 12, Exhibit 320, Gallery Espace, Latitude 28, Nature Morte, Shrine Empire and Vadehra Art Gallery are all set to galvanise the contemporary art scene in the Capital




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Madurai to Philadelphia: journey of the temple stones. Art historian Darielle Mason compiles findings in new book

Darielle Mason on her search for clues to the century-old ‘jigsaw puzzle’ that is the famed ‘mandapam’ installation at the Philadelphia Museum of Art



  • History & Culture

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New Delhi | Curation of over 100 Indian textiles at ‘Sutr Santati’ speaks the language of the hand and the yarn

The exhibit highlights an array of textile techniques as well as a wide range of yarn




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New Delhi | Umrao Jaan director Muzaffar Ali’s retrospective at Bikaner House includes sketches and collages, even furniture

The renowned filmmaker started life as an artist before moving to filmmaking




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‘The Statue’ podcast thrills listeners with the legend of Philadelphia’s 10ft Rocky Balboa bronze sculpture

The statue draws an estimated four million visitors every year, and has become a cultural icon




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New Delhi | Artist-collector Shalini Passi’s photo exhibition shows a deserted capital city in the early days of the COVID-19 pandemic

The black-and-white series titled ‘Forever Delhi’ is on display at the India Design ID 2023 till February 26




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Colonial Bengal explored through ‘pat’ paintings at DAG’s art show in Delhi

The Babu & The Bazaar is an exhibition of exquisite oil paintings, pat watercolours, prints and reverse paintings from the 19th and early 20th Century that drew inspiration from everywhere while remaining local in technique




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Recasting care models for mental illness and homelessness

An outline of a care paradigm and shift in mindset that advance the rights of homeless persons with mental illness




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The five guidelines to a Dragon-Elephant tango

The formulation of ‘five mutuals’ can help bring China-India relations back to a stable and sound track




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China, India and New Delhi’s Quad dilemma

It would be prudent for India to proceed with care in its dealings with China on the one hand and with its Quad partners on the other




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Layer of smog covers Delhi as air quality remains 'very poor' for 10th day post-Diwali

As the air pollution levels in the national capital reach "very poor," doctors say that even people with no history of respiratory diseases are suffering from breathing issues




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Veteran Tamil actor 'Delhi' Ganesh dies

The actor's son, Maha Delhi Ganesh, told reporters that his father had age-related ailments and that he was under treatment




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Initial hiccups delay e-Health registration at Kozhikode MCH

Patients and caregivers endure long wait times for outpatient tickets as glitches in the new system hinder the registration process




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Once elected, the people of Wayanad will tell me to ‘go and stay in Delhi for a while’, says Priyanka Gandhi

Priyanka Gandhi makes the remark in response to her rival candidates’ comments suggesting she will rarely be seen in Wayanad if she wins the seat




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What are the Price Effects of Trade? Evidence from the U.S. and Implications for Quantitative Trade Models [electronic journal].




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Weekly Times (Adelaide) [electronic journal].




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Volatile Hiring: Uncertainty in Search and Matching Models [electronic journal].




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Voestalpine Bohler Edelstahl GmbH & Co KG MarketLine Company Profile [electronic journal].

Marketline




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Using the Sequence-Space Jacobian to Solve and Estimate Heterogeneous-Agent Models [electronic journal].

National Bureau of Economic Research




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Unequal Gains, Prolonged Pain: A Model of Protectionist Overshooting and Escalation [electronic journal].




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Turbulence and Unemployment in Matching Models [electronic journal].




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Trust and Delegated Investing: A Money Doctors Experiment [electronic journal].




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Tractable Epidemiological Models for Economic Analysis [electronic journal].




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Testing Disagreement Models [electronic journal].




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Survey: Rational Inattention, a Disciplined Behavioral Model [electronic journal].




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The Sunday Mail (Adelaide) [electronic journal].




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Sunday Mail (Adelaide) [electronic journal].

News Ltd Australia




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Sufficient Statistics for Unobserved Heterogeneity in Structural Dynamic Logit Models [electronic journal].




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A Structural Model for the Coevolution of Networks and Behavior [electronic journal].




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Structural Estimation of a Model of School Choices: the Boston Mechanism vs. Its Alternatives [electronic journal].

National Bureau of Economic Research




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Standard (Adelaide) [electronic journal].




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Southern Times Messenger (Adelaide, Australia) [electronic journal].

News Ltd Australia




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Solving heterogeneous agent models in discrete time with many idiosyncratic states by perturbation methods [electronic journal].




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Should We Use Linearized Models To Calculate Fiscal Multipliers? [electronic journal].




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Selective Hiring and Welfare Analysis in Labor Market Models [electronic journal].




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Robustly Optimal Monetary Policy in a New Keynesian Model with Housing [electronic journal].

National Bureau of Economic Research




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Risk Everywhere: Modeling and Managing Volatility [electronic journal].




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A Risk-centric Model of Demand Recessions and Speculation [electronic journal].




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Renewable Energy Integration into Smart Grids: A Multidisciplinary Approach to Technology Modelling and Simulation (ICREISG), International Conference on [electronic journal].

IEEE / Institute of Electrical and Electronics Engineers Incorporated




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Regional lobbying and Structural funds. Do regional representation offices in Brussels deliver? [electronic journal].




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Reconciliating Relational Contracting and Hold-up: A Model of Repeated Negotiations [electronic journal].




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Real Keynesian Models and Sticky Prices [electronic journal].

National Bureau of Economic Research




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Rational Bubbles in Non-Linear Business Cycle Models: Closed and Open Economies [electronic journal].




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A Quantitative Model of the Oil Tanker Market in the Arabian Gulf [electronic journal].




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Quantile Factor Models [electronic journal].




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Puzzling Exchange Rate Dynamics and Delayed Portfolio Adjustment [electronic journal].

National Bureau of Economic Research




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Pricing Assets in a Perpetual Youth Model [electronic journal].

National Bureau of Economic Research




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Price elasticities and demand-side real rigidities in micro data and in macro models [electronic journal].