The idea of career interests has been made famous by the work of John Holland, an American psychologist who has been researching this area for over 30 years. His theory is based on the following main ideas:
Realistic occupations involve work activities that include practical, hands-on problems and solutions. They often deal with real-world materials like wood, tools, and machinery. Many of the occupations require working outdoors.
Code: R
Administrative occupations involve working with data and details more than with ideas and people. These people like clear routines and instructions, and enjoy checking facts and figures.
Code: A
Enterprising occupations involve starting up and carrying out projects. These occupations can involve leading people and making many decisions. Sometimes they require risk taking and often deal with business.
Code: E
Investigative occupations involve working with ideas and require an extensive amount of thinking. These occupations can involve searching for facts and figuring out problems mentally.
Code: I
Social occupations involve working with, communicating with, and teaching people. These occupations often involve helping or providing service to others.
Code: S
Creative occupations involve working with forms, designs and patterns. They often require self-expression and the work can be done without following a clear set of rules.
Code: C