K-12 CS Teacher Professional Development Workshop
Introduction to Computer Science with Java - AP, http://cs.rowan.edu/~bergmann/books/ioop/book.pdf
Computer Science Principles - AP (In development), http://cs.rowan.edu/~bergmann/books/csp/book.pdf
Computer Organization, http://cs.rowan.edu/~bergmann/books/org/book.pdf
Compiler Design, http://cs.rowan.edu/~bergmann/books/cd/java/CompilerDesignBook.pdf
Introduction to Programming Using Java, http://math.hws.edu/javanotes/
Python in W3School, https://www.w3schools.com/python/python_syntax.asp
https://www.varsitytutors.com/computer_science-practice-tests
https://www.ets.org/Media/Tests/MFT/pdf/mft_samp_questions_compsci.pdf
AP CS A Free Response Questions, https://apcentral.collegeboard.org/courses/ap-computer-science-a/exam/past-exam-questions