I found several videos on YouTube about SMath Studio created by arogers3300. Thanks to him for that. I think these tutorials will be useful for people who just started to work with a program.

[YOUTUBE]http://www.youtube.com/watch?v=6N5BCecxMqA&list=UUByQcB6Q16DBg_8FsDEM3CA&index=4&feature=plcp[/YOUTUBE]

[YOUTUBE]http://www.youtube.com/watch?v=Rlq3bopCR0Y&list=UUByQcB6Q16DBg_8FsDEM3CA&index=5&feature=plcp[/YOUTUBE]

[YOUTUBE]http://www.youtube.com/watch?v=-48HPS97Da4&list=UUByQcB6Q16DBg_8FsDEM3CA&index=7&feature=plcp[/YOUTUBE]

[YOUTUBE]http://www.youtube.com/watch?v=AIVBJsdv2Go&list=UUByQcB6Q16DBg_8FsDEM3CA&index=6&feature=plcp[/YOUTUBE]

More videos here: http://www.youtube.com/user/arogers3300.

Regards.