TY  - BOOK
AU  - McArthur,David
ED  - Rand Corporation
ED  - National Science Foundation (U.S.)
TI  - Multiple representations of mathematical reasoning
T2  - A Rand note
PY  - 1988///
CY  - California
PB  - Rand Corporation
KW  - Algebra
KW  - Study and teaching
KW  - Programmed instruction
N1  - Includes bibliographical references (p.17)
ER  -