Programming Languages

List of Programming Languages
Computer Language History
Genealogy of programming languages simple and complex
2018 Top Programming Languages (IEEE Spectrum, 2018 Ranking)
Computer Programming History Technology Guide (Certified Staffing Solutions)
Konrad Zuse and the World's First Comptuer
Which Programming Language Should I Learn First from freeCodeCamp,

More Practice with Scheme

Extra Scheme problems, some answers


Prolog for creating Websites by Anne Ogborn

Computer Architecture

Stack frames and calling subroutines, from University of Maryland, Baltimore County, course in Computer Architecture