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Jonathan Helfman
@jonhelfman
Student of math, d3, svg, etc. Prototyper of visualizations for electronics design and test.
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School Shootings | Jonathan Helfman | Observable
School Shootings | Jonathan Helfman | Observable
School Shootings
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School Shooting Plots
Jonathan Helfman
Sep 18, 2020
1
School Shootings
Jonathan Helfman
Sep 13, 2020
1
School Shooting Plots 2
Jonathan Helfman
Sep 15, 2020
