Stasz, Cathleen,  1947, <br/><br/>
An intelligent tutor for basic algebra :  preliminary data on student outcomes / 
Cathleen Stasz 
 - 31 pages ;  28 cm. 
 - The Rand paper series ;  P-7433 .
 - The Rand paper series ;  P-7433 .
<br/><br/>Includes bibliographical references: page 13 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra--Study and teaching (Secondary)--Data processing--United States