He mainly contributed exploring the processes of courtship and divorce. He established the so-called principle of least interest, which states that the person who is part of the group, but is the one having the least interest of continuing with the relationship, is the one who has the most power over it. He applies the concept to personal, business and other types of relationships.
In 1932, he published The Sociology of Teaching. He is described as an early classic in the field of education. He extended, for the first time, the idea of considering schools as organizations with an important social role.
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<span>d. Sigmund Freud
Sigmund Freud contributed ideas about the unconscious mind. According to him, unconscious mind is primary source of human behavior and judgement's that human make. He emphasized that our motives, feelings, decisions and dreams are mostly influenced by our past experiences.</span>
<span>If the sentence you provided is the sentence to correct this would be the correction:
Complete the sentence correctly of a student who wants to be part of the class play.</span>