Well if you want to pay great teachers to produce science videos, I would start by offering this guy a lot of money.
Or at the very least, please watch the whole video because it explains one massive problem with video science lessons and how to partially fix the problem.
Or at the very least, please watch the whole video because it explains one massive problem with video science lessons and how to partially fix the problem.
http://youtu.be/eVtCO84MDj8