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 ...

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 ...

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.