Behaviorist (noun)

A person who studies behavior, often in psychology or education, and often with a focus on observable and measurable aspects of behavior.

Origin:

Behaviorist, from behavior + -ist, is a person who studies behavior, often in psychology or education, and often with a focus on observable and measurable aspects of behavior.

Examples:

1. The behaviorist studied the behavior of children in the classroom.
2. The behaviorist developed a theory of learning based on operant conditioning.
3. She was a behaviorist and believed in the power of rewards and consequences.
4. He was a behaviorist and believed that behavior could be shaped through conditioning.
5. The behaviorist conducted experiments on animal behavior.