Open Book Project
"He that does good to another does good also to himself."
-- Seneca
CS Principles: Big Ideas in Programming
by Mark Guzdial and Barbara Ericson, remixed by Jeffrey Elkner
Hands-on introductory computer programming using Python 3.
How to Think Like a Computer Scientist: Learning with Python
by Peter Wentworth, Jeffrey Elkner, Allen Downey, and Chris Meyers
An introductory computer science text book using Python.
Lessons in Electric Circuits
by Tony R. Kuphaldt
A free series of textbooks on the subjects of electricity and electronics
