Final answer:
DRH stands for Differential Reinforcement of High Rates of Behavior and there are three types: Full-Session DRH, Interval DRH, and Spaced-Responding DRH.
Step-by-step explanation:
DRH stands for Differential Reinforcement of High Rates of Behavior. It is a behavior modification technique used in psychology to strengthen desired behaviors. There are three types of DRH:
- Full-Session DRH: In this type, the behavior is reinforced only if it occurs at a high rate throughout the entire session. For example, a student may receive reinforcement for consistently participating in class for the entire duration of the lesson.
- Interval DRH: In this type, the behavior is reinforced if it occurs at a high rate during specific intervals of time. For instance, a student may be rewarded for raising their hand frequently during a designated time period.
- Spaced-Responding DRH: In this type, the behavior is reinforced if it occurs at a high rate with a specific amount of time between responses. An example would be a student being praised for completing a certain number of math problems within a given time frame, with a short break between each problem.