edX ET edXtras - a repository with supplemental examples and exercises for 6001 & 6002 6.00.1x MIT 6.100L Introduction to CS and Programming using Python 6.0001 Introduction to Computer Science and Programming in Python Thomas Ballatore's PSet Walkthroughs MIT 6.00.1x Coding Sessions (LAFCADIO) @xIntroductiontoComputerScience 6.00.2x Understanding the World Through Data