This website is the home for the textbook Foundations of Computer Science (E.H. Turner and R.M. Turner). This text is being written, and drafts are being used for the University of Maine’s COS140 (Foundations of Computer Science) course.

Students in COS 140 should use the link above to find their version of the textbook. (You will need the username and password given out in class.)

If you are interested in this textbook, either as a publisher or as soeone wishing to use it for their own class, please contact me (Roy M. Turner).