TY  - BOOK
AU  - Steen,Lynn Arthur
TI  - On the shoulders of giants: new approaches to numeracy 
SN  - 0309042348
PY  - 1990///
CY  - Washington, D.C.
PB  - National Academy Press
KW  - Mathematics
KW  - Study and teaching
KW  - United States
N1  - Includes bibliographical references and index; Title on cover : "If I have seen farther than others, it is because I have stood on the shoulders of giants"-Isaac Newton
ER  -