1. Please describe the following Differential Reinforcement (DR) procedures and explainhow both reinforcement and extinction are used with each DR procedure.

example 1: DRO

example 2: DRI

2. When using Discrete Trial Teaching (DTT,) what aspects of the environment are manipulated. Explain

*So far for this question I have trials, intervals vs. ratios, MO's, creating SD's, prompts, consequences (tokens, etc.)

3. How would a ratio schedule work with Discrete Trial Teaching (DTT?) What about an interval schedule? Please give an example of each.