Open Content

[Kelley Walker]

awhile ago i meant to post this in response to chuck g/peter vdh, but 
couldn't find the site initially.

anyway,

Open Content resources at

http://www.andamooka.org/reader.pl

Alan Downey's "How to Think Like a Computer Scientist" can be found in 3 
different editions, C++, Java and Python.  David J. Eck's "Introduction to 
Programming Using Java" and plenty on Linux.