TY  - BOOK
AU  - Lerch,Harold H.
TI  - Active learning experiences for teaching elementary school mathematic
SN  - 0395297698
AV  - QA135.5 .L45
U1  - 372.7 19
PY  - 1981///
CY  - Boston
PB  - Hughton Mifflin
KW  - Mathematics
KW  - Study and teaching (Elementary)
KW  - Local
KW  - Active learning
N1  - Includes bibliographies
ER  -