Related Experiment Video
Updated: Aug 10, 2026

Operant Procedures for Assessing Behavioral Flexibility in Rats
Published on: February 15, 2015
A review of reinforcement control procedures
Rachel H Thompson1, Brian A Iwata
1Department of Applied Behavioral Science, University of Kansas, 1000 Sunnyside Avenue, Room 4001, Lawrence, Kansas 66045, USA. rthomps@ku.edu
To demonstrate reinforcement effects, researchers must compare response rates under specific conditions against control conditions that isolate extraneous variables. This study reviews and recommends control strategies for evaluating positive and negative reinforcement.
Area of Science:
- Behavioral Psychology
- Experimental Design
Background:
- Evaluating reinforcement requires comparing behavior under a contingency with behavior under control conditions.
- Extraneous variables can confound the assessment of reinforcement effects.
Purpose of the Study:
- To describe control conditions used in reinforcement research.
- To discuss the methodological rigor and utility of these control conditions.
- To provide recommendations for selecting appropriate control conditions.
Main Methods:
- Review of existing literature on control conditions in reinforcement studies.
- Analysis of methodological strengths and weaknesses of various control strategies.
- Discussion of practical applications in experimental settings.
Main Results:
- Several distinct control conditions are identified for reinforcement research.
- The rigor and utility of each control condition vary.
- Specific recommendations are made for optimizing experimental control.
Conclusions:
- Appropriate control conditions are essential for validly demonstrating reinforcement effects.
- Selection of control conditions should balance methodological rigor with practical feasibility.
- Standardized use of effective control conditions will enhance the reliability of behavioral research.
Related Concept Videos
Operant Conditioning
Reinforcement in operant conditioning can be positive or negative, both of which serve to increase the likelihood of a behavior. Positive...
Reinforcement
Positive reinforcement occurs when a behavior is followed by the presentation of a rewarding stimulus, increasing the frequency of that behavior. For example:
Primary and Secondary Reinforcers
Effective reinforcers for humans vary depending on the individual and the context. Primary reinforcers, such as food, water, sleep, shelter, and pleasure, have inherent value and satisfy basic biological...
Reinforcement Schedules
Once a behavior is learned,...
Behavior Modification
A real-world application of operant conditioning principles is applied...
Operant Conditioning Intervention
In operant conditioning, behaviors that are...

