Definitions

1. noun

A person who studies or applies the principles of behaviourism, a psychological theory that emphasizes the role of environment and conditioning in shaping behaviour.

“The behaviourist’s research focused on the effects of positive reinforcement on learning.”

2. noun

A person who is concerned with the study of human or animal behaviour, especially in relation to learning and motivation.

“The behaviourist’s work has implications for the development of new educational strategies.”