Как да помогнем?

Bill Weber

Bill Weber коментира, 10 август, 2022 01:31
I also love Sal's voice and his gentle, patient and non-judgmental way of explaining. Unlike some of the teachers that I had in school, he has never once yelled at me, laughed at me or mocked me i...
Bill Weber създаде постинг, 16 декември, 2020 17:39
Time allowed for a quiz or test

When the time allowed reads something like "12 to 24 minutes," is that per question or per test? There is no way that I could solve these problems in one to two minutes each. For me, it's more li...
1. Общност
2. General Khan Academy Questions
Bill Weber създаде постинг, 05 декември, 2020 15:45
Could use more "text book" videos.

I've worked through Geometry, Algebra I and Algebra II on my way to Pre-Calculus and Calculus, and I've noticed that the one weakness of Khan Academy is the lack of a text book. I basically had to...
1. Общност
2. Content Requests and Feedback
Bill Weber коментира, 20 август, 2020 20:19
I agree !! Thank you !! I am re-studying math from arithmetic through Calculus to prove to myself that the F and the D that I received in mandatory college freshman Calculus were the result of 13...