Applied Behavior Analysis Technician (ABAT) Practice Test

How is 'successive approximations' important in shaping behavior?

1. By reinforcing every individual response based on frequency

2. By differentially reinforcing closer approximations to a targeted behavior

3. By measuring the duration of behavior)

4. By assessing the force of responses

The correct answer is: By differentially reinforcing closer approximations to a targeted behavior

The concept of 'successive approximations' is crucial in the process of shaping behavior because it involves reinforcing behaviors that progressively resemble the desired target behavior. When using this technique, behavior analysts identify a series of simpler behaviors that lead up to the final desired behavior, and then provide reinforcement as the subject exhibits these closer approximations. By applying differential reinforcement, each step or approximation that is closer to the target behavior is rewarded, thus guiding the individual towards the full display of the desired behavior over time. This approach is especially effective in teaching complex behaviors that cannot be immediately performed by the individual, as it provides clear, manageable goals that build upon each other. As the individual receives positive feedback for each step, motivation and likelihood of successful performance of the target behavior increase, facilitating learning and mastery.