TY  - BOOK
AU  - Stasz,Cathleen
ED  - Research and Development Corporation, 
TI  - An intelligent tutor for basic algebra: preliminary data on student outcomes 
T2  - The Rand paper series
PY  - 1988///
CY  - Santa Monica, California
PB  - Rand Corporation
KW  - Algebra
KW  - Study and teaching (Secondary)
KW  - United States
KW  - Data processing
N1  - Includes bibliographical references: page 13
ER  -