Answer:
a. Fixed-Interval Schedules
b. Fixed-Ratio Schedules
c. Variable-Interval Schedules
d. Variable-Ratio Schedules
Step-by-step explanation:
a) Reinforcement occurs after a set time period (Fixed-Interval Schedules)
b) Reinforcement occurs after a set number of responses (Fixed-Ratio Schedules)
c) Reinforcement occurs after a varying time period (Variable-Interval Schedules)
d) Reinforcement occurs after a varying number of responses (Variable-Ratio Schedules)