TY - BOOK AU - King,James R.,ed AU - Schattschneider,Doris,ed ED - Mathematical Association of America. TI - Geometry turned on!: dynamic software in learning, teaching, and research T2 - MAA notes series SN - 0-88385-099-0 AV - QA462 G46 PY - 1997/// CY - USA PB - Mathematical Association of America N1 - Incluye bibliografia ER -