Featured series 
Tag: Philip Sadler
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Nation & World
Solving the problem of the calculus whiz
New Harvard research challenges conventional wisdom on what it takes to excel in calculus.
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Nation & World
To everything there is a season? It’s not as simple as that
Harvard scientists and Cambridge Public Schools educators are collaborating on a special-thinking program that clears up misconceptions and teaches eighth-graders the hard science behind the changing seasons.
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Nation & World
Testing the test questions
A group of researchers at the Harvard-Smithsonian Center for Astrophysics (CfA) has found a way for schools, professors, textbook publishers, and educational researchers to check the quality of their test questions that turns out to be both fast and cheap. It invokes the power of crowdsourcing.
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Nation & World
Can iPads help students learn science? Yes
A new study by researchers at the Harvard-Smithsonian Center for Astrophysics shows that students grasp the unimaginable emptiness of space more effectively when they use iPads to explore 3-D simulations of the universe, compared with traditional classroom instruction.
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Nation & World
Understanding student weaknesses
As part of an unusual study that surveyed 181 middle school physical science teachers and nearly 10,000 students, researchers found that the most successful teachers were those who knew what students would get wrong on standardized tests.
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Nation & World
The problematic growth of AP testing
New book suggests that Advanced Placement teaching has expanded so much that it now serves many students who can’t handle the rigors of its coursework.
