TY  - GEN
AU  - Hartmann,D P
AU  - Hall,R V
TI  - The changing criterion design
SN  - 0021-8855
PY  - 1977///0216
KW  - Adult
KW  - Behavior Therapy
KW  - Child
KW  - Child Behavior Disorders
KW  - therapy
KW  - Humans
KW  - Mathematics
KW  - Research Design
KW  - Smoking Prevention
N1  - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S
UR  - https://doi.org/10.1901/jaba.1976.9-527
ER  -