a child gets good marks in his exam and his father got a bicycle, he staed to read well, what is the line of therapy
**Core Concept**
The question describes a behavioral response where a child improves academic performance (reading well) after receiving a positive reward (a bicycle). This reflects the principle of **positive reinforcement** in behavioral psychology, where a desirable stimulus is presented to increase the likelihood of a behavior being repeated.
**Why the Correct Answer is Right**
Positive reinforcement involves presenting a rewarding stimulus (like a bicycle) after a desired behavior (good exam performance or reading well), which strengthens that behavior. In this case, the child's improved reading is directly linked to receiving a bicycle—a tangible, positive reward. This aligns with classical behavioral theory where rewards increase the frequency of the behavior.
**Why Each Wrong Option is Incorrect**
Option B: Negative reinforcement involves removing an unpleasant stimulus to increase behavior, such as removing a chore when a child completes homework. Here, no unpleasant stimulus is removed—only a positive one is added.
Option C: Omission refers to removing a stimulus to increase behavior (e.g., not giving a punishment to encourage good behavior), which does not match the scenario.
Option D: Punishment reduces a behavior by introducing an unpleasant consequence (e.g., scolding), which is absent here—there is no negative outcome.
**Clinical Pearl / High-Yield Fact**
In behavioral therapy, **positive reinforcement** is most effective in children for developing good habits, such as studying or following instructions. It builds motivation and long-term compliance without causing fear or aversion.
✓ Correct Answer: A. positive reinforcement