TY  - BOOK
AU  - Kratochwill,Thomas R
TI  - Single subject research: strategies for evaluating change 
SN  - 01242585007 :
U1  - 136 
PY  - 1978///
CY  - New York
PB  - Academic Press
KW  - Psychometrics
KW  - Longitudinal method
KW  - Educational psychology
N1  - Includes index
ER  -