This document provides an overview of classical and operant conditioning. It defines key terms related to classical conditioning such as unconditioned stimulus, unconditioned response, conditioned stimulus, and conditioned response. Classical conditioning examples using Pavlov's dog experiment are provided. The importance of contingency in classical conditioning is discussed. Operant conditioning principles introduced include reinforcers, types of reinforcement schedules, and B.F. Skinner's work developing the operant conditioning chamber. Control procedures and design issues for conditioning experiments are also summarized.

1. Conditioning and Learning Grant Heller [email_address]

5. Classical Conditioning: examples US UR CS CR Food Salivation Salivation Bell Time http:// nobelprize.org/medicine/educational/pavlov/index.html

6. Ivan Pavlov (1849-1936)

9. Classical Conditioning: examples US UR CS CR Mirror Display Display Components Light Time

14. Operant Conditioning Chamber (AKA Skinner Box)

15. Operant Conditioning Chamber

16. B.F. Skinner

19. Reinforcement Schedules Fixed : reinforcement is given on a regular schedule. Variable : reinforcement is given on a changing schedule. Interval : reinforcement given after a specified time period. Ratio : reinforcement given after a certain number of responses. Interval Ratio Fixed Variable VR VI FR FI

20. Comparison of Reinforcement Schedules