Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

The dynamical equations of motion for a discrete, one-dimensional harmonic chain with side restoring forces are analogous to the relativistic Klein–Gordon equation. Dirac factorization of the discrete ...

U.S. employers and colleges are contending with more young people who are behind academically. Some are trying to make up where schools have failed. U.S. employers and colleges are contending with ...

The U.S. Department of Education released two new proposed priorities for competitive grant-making on Thursday, shedding more light on what initiatives the administration plans to champion—just as it ...

This is read by an automated voice. Please report any issues or inconsistencies here. American students are experiencing a math crisis marked by a decline in scores that began over a decade ago and ...

Class is almost over—but instead of zoning out or packing up early, your students are hunched over their work, erasing, recalculating, and debating. The room buzzes with the rich math talk every ...

October 9, 2025 - For Chelsea Duran, returning to high school for her senior year means being on high alert, watching over her shoulder for immigration enforcement agents. American students are ...

College of Environmental and Resource Sciences, Zhejiang University, Hangzhou, Zhejiang 310058, China Key Laboratory of Coastal Environment and Resources of Zhejiang Province, School of Engineering, ...

The reading and math scores of 12th graders have plunged to their lowest level in over 20 years. The scores, part of a test from the National Assessment of Education Progress, showed the average ...

Barrier-grid animations (also called scanimations) are a thing most people would recognize on sight, even if they didn’t know what they were called. Move a set of opaque strips over a pattern, and ...

Sign up for Chalkbeat’s free weekly newsletter to keep up with how education is changing across the U.S. Students from the class of 2024 had historically low scores ...

Baltimore — Imagine you’re a character in a math problem. You have three platters, but two cakes. All three platters need to have the same amount of cake. How would you split it? Without even saying ...