TY  - SER
AU  - Weatherly, Jeffrey N.
TI  - The influence of upcoming food-pellet delivery on subjects' responding for 1 % sucrose reinforcement delivered by concurrent random-interval schedules
PY  - 2007///
KW  - Choice
KW  - Concurrent schedule
KW  - Induction
KW  - Lever press
KW  - Rat
N1  - Psychology
ER  -