創建者 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.
創建者 Siddharth K•
Great review for the AP Physics 1 exam!
創建者 Nakul S•
Helped me sooooo much!!! Great for high school physics.
創建者 li w•
創建者 Maestro S•
Too much question and it takes me too much time on it
創建者 Xiaolu W•
There are few mistakes in the video.
創建者 Aidan H•
Some content on quizzes wasn't covered in the videos