TY  - BOOK
AU  - Wittrock,M.C.
ED  - American Educational Research Association.
TI  - Handbook of research on teaching
SN  - 0029003105
U1  - 371.107072 WIT 
PY  - 1986///
CY  - New York, London
PB  - Macmillan, Collier Macmillan
KW  - Education
N1  - Includes bibliographies and index
ER  -