John L. Holland
From Wikipedia, the free encyclopedia
John L. Holland is an American 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 best known and widely researched theory of career choice. It includes six personality types that are often abbreviated as RIASEC and are used to create the well known Holland Codes.
