Geometer 39-s Sketchpad -gsp- =link= Site

GSP became the gold standard for teaching geometry, precalculus, and even calculus. Key reasons:

Jackiw and the Berkeley team did for geometry what Logo did for programming and what spreadsheets did for arithmetic: they turned a dry subject into a . geometer 39-s sketchpad -gsp-

— Key Curriculum Press bundled GSP with textbooks like Discovering Geometry (Michael Serra). GSP became the gold standard for teaching geometry,