ruby python ajax perl
Ed2Go Classes
Introduction to Ajax Programming
Introduction to Ruby Programming
Introduction to Python 3 Programming
Introduction to Perl Programing
https://www.codeschool.com/paths/ruby
http://www.codecademy.com/tracks/python
http://www.codecademy.com/tracks/ruby
http://www.w3schools.com/ajax/default.asp
Denver PL
Treehouse
http://learnpythonthehardway.org/book/
http://ruby.learncodethehardway.org/book/
https://www.diigo.com/list/cat509/coding
https://www.diigo.com/user/cat509/ajax
coursera.org/course/pythonlearn/
edx.com - Introduction to Python : absolute beginner
futurelearn.com scratch to python
lynda.com
polyglot web development