By Ann D
•Shame on you University of Houston System
I did the first three lessons, which are less than average, then went on to quiz 1, after completion, a window appeared to ask me for money to get my results! This information should have been provided when I enrolled! I find that very mis leading.
By Nakul S
•Helped me sooooo much!!! Great for high school physics.
By Siddharth K
•Great review for the AP Physics 1 exam!
By li w
•nicenice
By Maestro S
•amazing
By HowardZhou
•Too much question and it takes me too much time on it
By Xiaolu W
•There are few mistakes in the video.
By Aidan H
•Some content on quizzes wasn't covered in the videos