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My third passion
By 2021 I finished my work for SOWISO. It was quite an enjoyable experience. Currently I am engaged in painting.
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Interactive course material
January 2, 2016 a very good day to start. I just finished the chapter “Vectorrekening in vlak in ruimte” , which translates to “Vector calculus in plane and space”. It is part of the interactive course “Linear Algebra” published by SOWISO. I learned from Hans Sterk (whose lecture notes have served as input and inspiration)…