Examlex
In an experiment the treatment (or experimental) group is exposed to the treatment variable being studied; and the other group, known as the control group, is not.
Pleasurable
Describes experiences or sensations that are enjoyable or satisfying to an individual.
Harry Stack Sullivan
An American psychiatrist known for his theory of interpersonal relationships and his contributions to the development of psychoanalytic and psychodynamic theories of personality.
Research
Systematic investigation to establish facts and reach new conclusions.
Friendships
Relationships between two or more individuals based on mutual affection, trust, support, and interests.
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