dbosk
commented
5 years ago - http://nifty.stanford.edu/
- https://www.engage-csedu.org/search/materials
- On the Triviality of the Assignment Statement
- https://bridgesuncc.github.io/
- https://ercim-news.ercim.eu/en120/special/learning-introductory-programming-with-smart-learning-environment