[Extra Point]

Anyone with kids that they want to inspire, or those who want detailed instruction on a general subject, or those having difficulty understanding a prof at a State University, should check out the Kahn Academy:

https://www.khanacademy.org/

Thousands of excellent classes on a wide variety of subjects at all levels, and it is all free.

[Extra Point]

Anyone with kids that they want to inspire, or those who want detailed instruction on a general subject, or those having difficulty understanding a prof at a State University, should check out the Kahn Academy:

https://www.khanacademy.org/

Thousands of excellent classes on a wide variety of subjects at all levels, and it is all free.