TY  - BOOK
AU  - McArthur,David
AU  - Lewis,Matthew
ED  - United States.
ED  - Rand Corporation.
TI  - Overview of object-oriented microworlds for learning mathematics through inquiry
T2  - A Rand note
PY  - 1991///
CY  - California
PB  - Rand Corporation
KW  - Mathematics
KW  - Computer-assisted instruction
N1  - Includes bibliographical references
ER  -