TY  - BOOK
AU  - Klahr,David
TI  - Exploring science: the cognition and development of discovery processes 
SN  - 0262112485 (hc. : alk. paper)
AV  - Q180.55.D57 K55 2000
U1  - 509 21
PY  - 2000///
CY  - Cambridge, Mass.
PB  - MIT Press
KW  - Discoveries in science
N1  - "A Bradford book."; Includes bibliographical references (p. [223]-232) and indexes
ER  -