As with the assignment on Operant Conditioning/Instrumental Learning, you are to provide an example for each of following: 1. Fixed Ratio Schedule 2. Fixed Interval Schedule 3. Variable Ratio Schedule 4. Variable Interval Schedule. Use the following tip: Fixed vs. Variable- is the behavior schedule exact (e.g. 10 bar presses or 20 sec) or is in set on an average (e.g. approximately 10 presses or approximately 20 sec). Ratio vs. Interval Schedules of Reinforcement- Are you measuring the frequency of behaviors or how much time passes before 1st initial behavior