Data Science Tutorial !

http://www.zipfianacademy.com/blog/post/46864003608/a-practical-intro-to-data-science




http://datascienc.es/schedule/

http://columbia-applied-data-science.github.io/appdatasci.pdf

http://dataiap.github.io/dataiap/

https://www.kaggle.com/wiki/GettingStartedWithPythonForDataScience


http://datascience101.wordpress.com/page/11/

http://grepalex.com/archives.html

books:
http://ciml.info/


R:
https://www.datacamp.com/

Wolfram:
http://www.youtube.com/watch?v=_P9HqHVPeik