McArthur, David,  1951-, <br/><br/>
Overview of object-oriented microworlds for learning mathematics through inquiry / 
David McArthur, Matthew Lewis ; supported by the National Science Foundation. 
 - xi, 34 pages ;  illustrations ;  28 cm 
 - A Rand note ;  N-3242-NSF .
 - Rand note ;  N-3242-NSF. .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Computer-assisted instruction.<br/>Computer-assisted instruction.