John L. Holland is a psychologist who spent much of his career at Johns Hopkins University. He received his B.S. from the University of Omaha and Ph.D. from the University of Minnesota.

Holland is the creator of the RIASEC career development model often referred to as the Holland Codes.

See also

• Career
• Career development
• Occupation and employment's effect on identity
• Personality psychology

External links

• Biography
• Holland's Self Directed Search

Psychologists | American psychologists | Educational psychologists | Employment | Personal development | Personality

John L. Holland