Khan-like+Tutorial+Videos

Here are several videos that may help you to understand or reinforce concepts in class:

Trigonometry
http://www.khanacademy.org/math/ trigonometry /v/basic- trigonometry

http://www.khanacademy.org/math/ trigonometry /v/basic- trigonometry -ii

http://www.khanacademy.org/math/ trigonometry /v/ trigonometry -word-problems--part-1

Excel
Excel 1: @http://youtu.be/Ej76nd_k_Dw Excel 2: @http://youtu.be/IzWhMkPWwjY Excel 3: @http://youtu.be/NWcrJpoYqKA

Engineering Innovation Topics
Video 1 (Error Measurement): @http://www.youtube.com/watch?v=zf6hUFrhhsE

Video 2 (Error Minimization): @http://www.youtube.com/watch?v=rvyiX1DX0IA

Video 3 (Log - Log Plots): @http://www.youtube.com/watch?v=fzRk9NBUWlo

Video 4A (Linear Interpolation): @http://www.youtube.com/watch?v=gNmJvGZdFmQ

Video 4B (Bilinear Interpolation): @http://www.youtube.com/watch?v=zT7fVcGiG7w

Video 5 (Stress - Strain Curves): @http://www.youtube.com/watch?v=lzhjMUxbWg4   Digital Logic  [|Videos from Youtube EDU]