TY  - BOOK
AU  - Harel,Idit
AU  - Papert,Seymour
ED  - Massachusetts Institute of Technology.
TI  - Constructionism: research reports and essays, 1985-1990 
SN  - 0893917850 (cl)
AV  - BF311 .C657 1991
U1  - 153 20
PY  - 1991///
CY  - Norwood, N.J.
PB  - Ablex Pub. Corp.
KW  - Cognition
KW  - Human information processing
N1  - Includes bibliographical references and indexes
ER  -