Geometry turned on! :  dynamic software in learning, teaching and research / 
James R. King, Doris Schattschneider, editors 
 - Washington, D.C. :  The Mathematical Association of America,  19 97. 
 - xiv, 206 p. :  ill. ;  28 cm. 
 - MAA notes; .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0883850990 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry
<br/><br/><label>Dewey Class. No.: </label>Q 516 GEO