The Conventional Personality Type
• Values money, being dependable, and the stability to follow rules and orders
Behavior of Conventional Clients
• Like to present themselves as organized, yet dependent, on others for direction
initiative
COMBINATION OF TYPES
3-letter codes
People do not fit just one Holland code type
Instruments have been developed:
Vocational Preference Inventory (VPI)
Self-Directed Search (SDS)
EXPLANATORY CONSTRUCTS
Congruence:
Relationship of the personality to the environment, the more similar the personality is to the
environment, the more congruent the relationship.
Differentiation:
People and environments may differ in terms of how clearly they belong to one type. Highly
differentiated means that you are more dominant in one type.
RESEARCH ON HOLLAND’S CONSTRUCTS
Over 500 studies have been done on Holland’s theory. Congruence is the most frequent topic
studied. Also important, relating Holland types to personality characteristics.
ROLE OF OCCUPATIONAL INFORMATION
THE ROLE OF ASSESSMENT INSTRUMENTS