Sullivan’s Interpersonal Model of Personality Development

 


Sullivan’s Interpersonal Model of Personality Development

 

Stage

Age

Description

Infancy

Birth to 6-month-old

Infant learns to rely on caregiver to meet needs and desires.

Childhood

1 ½ to 6 y/o

Child begins to learn and to delay immediate gratification of needs and desires

Juvenile

6 to 9 y/o

Child forms fulfilling peer relationship

Pre-adolescence

9 to 12 y/o

Child relates successfully to same sex peers

Early adolescence

12 to 14 y/o

Adolescent learns to be independent and forms relationships with members of the opposite sex

Late adolescence

14 to 21 y/o

Person establishes an intimate, long-lasting relationship with someone of the opposite sex