This link should take you to the YouTube channel of Algo-rythmics, or see their website.
Different sorting algorithms (bubble sort, insertion sort, quicksort, selection sort, shell sort) illustrated through folk dance.
A kind of library
Andrés E. Caicedo
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A kind of library 
[…] November 15. Group activity 3. Due Wednesday, November 20. Speedy sorting, by Steven Janke, pp. 223-238 of Applications of Calculus. A reason why we care about “fast” counting/sorting techniques, is usually called combinatorial explosion, see here. An illustration of sorting algorithms through folk dance. […]