behaviorist
/ˌbɛhvəˈrɪzɪst/Definitions
1. noun
A person who studies human or animal behavior, especially from a scientific or psychological point of view.
“The behaviorist’s research on child development has been widely acclaimed.”
2. adjective
Relating to the study of behavior, especially from a scientific or psychological point of view.
“The behaviorist approach to education emphasizes the importance of observing student behavior.”