TY  - BOOK
AU  - Central Midwestern Regional Educational Laboratory
AU  - National Institute of Education (U.S.)
AU  - Driscoll,Mark J.
TI  - Research within reach: elementary school mathematics 
AV  - QA135 .R474 1981
PY  - 1981///
CY  - Reston, Virginia
PB  - National Council of Teachers of Mathematics
KW  - Mathematics
KW  - Study and teaching (Elementary)
KW  - Research
N1  - "Originally published as separate pieces by the Research and Development Interpretation Service (RDIS) for the Research and Development Exchange (RDx)."; 1 and indexes; 2
ER  -