Cattell believed _____ was the major formative period for personality development.

A) infancy
B) adolescence
C) young adulthood
D) middle life

Cattell

Raymond B. Cattell was a psychologist known for his psychometric research into intrapersonal psychological structure and the influential 16 personality factor model of personality.

Personality Development

The formation and evolution of an individual's personality over time, influenced by biological, situational, and environmental factors.

Formative Period

A crucial stage in life or process where significant development, shaping, or growth occurs, setting foundational structures or patterns.