Abigail B. Gonzales assists the participants in graphing various functions. PANGLAO, Bohol—Teachers need to level up their teaching techniques, especially in mathematics. To train the teachers, the ...

GeoGebra brings together geometry, algebra, spreadsheets, graphing, statistics and calculus on one easy-to-use learning platform It was initially created by Markus Hohenwwarter in 2001 as part of his ...