BILL COLLINS is a veteran educator in California public schools. He has taught all levels of mathematics. He has degrees in mathematics, philosophy, and education. He is the founder
and director of...view moreBILL COLLINS is a veteran educator in California public schools. He has taught all levels of mathematics. He has degrees in mathematics, philosophy, and education. He is the founder
and director of The Sisyphus Foundation, a mathematics support organization dedicated to nurturing emerging PACTS Coalitions.view less