(Q39602448)
Statements
1 reference
Analysis of free-time contingencies as positive versus negative reinforcement (English)
1 reference
J R Zarcone
1 reference
W W Fisher
1 reference
C C Piazza
1 reference
1 January 1996
1 reference
1 reference
29
1 reference
2
1 reference
247-250
1 reference
Identifiers
1 reference
1 reference
1 reference