behavioralist
UK[bɪˈheɪvjərəlɪst]US[bɪˈheɪvjərəlɪst]
n
A psychologist or researcher who studies or advocates behaviorism, the theory that human and animal behavior can be explained in terms of conditioning and learning, without appeal to thoughts or feelings.
n
An adherent to the principles of behaviorism in any field, such as economics or political science.
Morpheme Breakdown
behavior
al
ist
behavior
act
al
adjective suffix
ist
agent noun suffix
Etymology
The word 'behavioralist' is a modern English construction that layers suffixes onto a core Germanic concept. The foundation, 'behavior', originates from the Middle English verb 'behaven', meaning 'to conduct oneself', which combines the intensive prefix 'be-' with 'haven' (to have, hold). This reflects the concept of 'having' or 'holding' oneself in a particular manner. The addition of the Latin-derived adjectival suffix '-al' transforms it into 'behavioral', pertaining to observable actions. Finally, the agentive suffix '-ist', of Greek origin via Latin, is appended to denote a person who practices or believes in the study of behavior, specifically within the 20th-century school of psychology known as behaviorism. Thus, the term's logic moves from the ancient idea of self-possession ('to have oneself') to a modern scientific identifier for a specialist in observable conduct.
Analysis
Structure: behavior (act) + al (adjective suffix) + ist (agent noun suffix)
- behavior: From Middle English behavoure, from the verb behaven. The root 'have' is from Old English habban (to have, hold), of Germanic origin.
- al: A suffix forming adjectives, from Latin -alis.
- ist: A suffix forming agent nouns, from Latin -ista, from Greek -istēs.
Examples
The strict behavioralist argued that all learning could be explained through stimulus and response.
Her approach to classroom management was influenced by her training as a behavioralist.
Critics of the behavioralist model in economics claim it overlooks the role of cognitive biases.