TY  - BOOK
AU  - Wittrock, Merlin C.
TI  - Handbook of research on teaching 
SN  - 0029003105 
U1  - 371.107072 HAN 1986 
PY  - 1986///
CY  - London
PB  - Simon & Schuster
KW  - Education
KW  - Research
KW  - United States
N1  - Includes bibliographical references and index
ER  -