Students first should play with the simulation “Build an Atom” at Colorado PhET’s excellent website (click the yellow image): The cool thing about the little quiz I made is that if students get something inc
When a simulation needs to be tested, a developer will open an issue in the QA repository. They should usethe new template for release candidate tests. There should be a link to the simulation in the issue, but if there isn’t, then you can find ithere. The template should specify wha...