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 ...

NASA has released an interactive online tool that enables students to simultaneously visualize and manipulate three linked representations of a distance-rate-time problem. The side-by-side tool ...

Wu-Yuin Hwang, Nian-Shing Chen, Jian-Jie Dung, Yi-Lun Yang, Multiple Representation Skills and Creativity Effects on Mathematical Problem Solving using a Multimedia Whiteboard System, Educational ...

As a researcher-teacher, I examined 7th-graders' experiences with a problem-centered curriculum and pedagogy, focusing on SES differences in students' reactions to learning mathematics through problem ...

In place of the two masses, put three, and you have the three-body problem. Like its predecessor, its orbits are solutions to a system of differential equations.