THIS and THAT in (Optics) EDUCATON

PBL How-Tohttps://www.youtube.com/watch?v=Z8ZnER7UEJ8https://www.youtube.com/watch?v=Z8ZnER7UEJ8shapeimage_3_link_0
PBL in the Classroomhttps://www.youtube.com/watch?v=VSAkRBxMR9Ahttp://www.pblprojects.org/photon-projects/photon2-project/shapeimage_4_link_0

VIDEO LINKS

A haphazard collection from a few decades of teaching physics, especially optics and photonics