Serena Williams has dominated womenâs tennis over the course of her career, winning 21 Grand Slam titles, racking up more than $77 million in prize money and earning the title of Associated Press Female Athlete of the Year four times, including 2015.
Superâs Theory of Life Stages Superâs theory of late adolescent and adult career development is based on two major elements: Life Role and Life Stages. Some important roles are studying and working, community service, home and family, leisure activities, and personal development.
Formal Theory: SDTâs Six Mini-Theories. Formally SDT comprises six mini-theories, each of which was developed to explain a set of motivationally based phenomena that emerged from laboratory and field research. Each, therefore, addresses one facet of motivation or personality functioning. 1.