Donald Super made lasting contributions in the field of career development during his studies of psychology related to a person's lifespan development. Super's career development theory helped modernize the understanding of vocational development which is the way people progress in their lives when ...
Life Career Rainbow, developed by Donald Super is a theory that describes career development in terms of life stages and roles. Read more
Robert Trump, born in August 1948, was Donald’s younger brother who spent much of his career working for the family company. He died in August 2020, aged 71. Education and Religion Thanks to his father’s business success, Donald enjoyed a life of luxury from a young age. Yet, the Tr...
Brian Duignan is a senior editor at Encyclopædia Britannica. His subject areas include philosophy, law, social science, politics, political theory, and religion. Brian Duignan Fact-checked by The Editors of Encyclopaedia Britannica Encyclopaedia Britannica's editors oversee subject areas in which the...