Dan Bennett · 6 obras en el catálogoObrasPythagoras Plugged In Proofs and ProblemsExploring Geometry With the Geomater's Sketchpad (Book/CDROM)1993@@ La Geometria Dinamica Par El Siglo XXI@ La Geometria Dinamica Par El Siglo XXI2001PPythagoras plugged inPythagoras plugged in1995Exploring Geometry With the Geometer's Sketchpad1999Exploring algebra with the Geometer's Sketchpad
