Related Experiment Video
Updated: Aug 18, 2026

Three Laboratory Procedures for Assessing Different Manifestations of Impulsivity in Rats
Published on: March 17, 2019
Use of a lag differential reinforcement contingency to increase varied selections of classroom activities
Anthony P Cammilleri1, Gregory P Hanley
1Child Study Center, 1300 West Lancaster, Fort Worth, Texas 76102, USA. acammilleri@cscfw.org
Abstract:
The present study evaluated the effects of a lag differential reinforcement contingency on 2 students' activity selections using reversal designs. Results showed that the lag contingency was responsible for promoting increased novel selections, engagement in diverse activities, and greater progress with respect to programmed academic activities.
Related Concept Videos
Reinforcement Schedules
Once a behavior is learned,...
Operant Conditioning
Reinforcement in operant conditioning can be positive or negative, both of which serve to increase the likelihood of a behavior. Positive...
Operant Conditioning Intervention
In operant conditioning, behaviors that are...
Generalization, Discrimination, and Extinction
Generalization occurs when a behavior reinforced in one context is performed in similar situations. For instance, a student who studies diligently for calculus and receives excellent grades might apply the same study habits to psychology and history, expecting similar results. Generalization shows how learning in one setting can influence behavior in...
Reinforcement
Positive reinforcement occurs when a behavior is followed by the presentation of a rewarding stimulus, increasing the frequency of that behavior. For example:
Behavior Modification
A real-world application of operant conditioning principles is applied...

