TY  - BOOK
AU  - Cartwright,Carol A.
AU  - Cartwright,G.Phillip
TI  - Developing observation skills
T2  - McGraw-Hill series in special education
SN  - 0070101841
U1  - 371.3 19
PY  - 1974///]
CY  - New York
PB  - McGraw-Hill
KW  - Educational tests and measurements
KW  - Observation (Psychology)
KW  - Teachers
KW  - Training of
ER  -