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