www.khanacademy.org

[ErosOlmi]

http://www.khanacademy.org/

Math, Algebra, and ... much more.

Also available as YouTube channel: http://www.youtube.com/user/khanacademy?feature=watch

[kryton9]

Here is another one I visit:

http://hilaroad.com/video.html

[REDEBOLT]

Eros

Thanks for the link. It is remarkable.
Now I can brush up on my math skills.

Kent

Thanks for the link. A lot of physics and Cosmology.


Regards,
Bob

[kryton9]

I hit both sites to brush up all the time, and of course searching on youtube on almost any topic a whole night can pass by.

[ErosOlmi]

Some times ago I posted about khanacademy web site for having fun with some math.
The site is now much more improved that some years ago.

It has a great Practice system and a lot of exercise and examples to look at and be inspired in many science areas.

In my opinion it is worth to spend some time and even subscribe (I did) to practice and see your improvements.
Mr. Salman Khan is so clever and easy to understand in teaching ... I always get hypnotized by his lectures.

http://www.khanacademy.org/


http://www.youtube.com/watch?feature=player_embedded&v=gM95HHI4gLk

[Petr Schreiber]

Thank you Eros,

I will check it out for sure!


Petr

[Oscar Ugolini]

goood Eros! :read:

bye,
Oscar