MIT advanced data structures (2014)
MIT introduction to algorithms
Algorithmic Toolbox
Divide and Conquer, Sorting and Searching, and Randomized Algorithms
Computational complexity (2008)
Computer science 101
Great ideas in computer architecture (2015)
Information retrieval (2013)
Figure drawing with Gelnn Vilppu
Anatomy for figure drawing with Glenn Vilppu
The art and science of drawing
Understanding Drawing - A Guide From Beginner to Imagination - Principles, Levels, Skills, Traps, Maps By VolenCK
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An Introduction to Interactive Programming in Python (Part 1)
Abstract algebra (2014)