Nature vs. Nurture in Criminology

The nature/nurture issue has been a controversy in professional circles for many years. In criminology then, some hold that criminal behavior is socially (nurture) influenced, while others are of the opinion that genetics (nature) play a substantial role. While it is true that the environment in which a person is raised plays an important role in possible criminal tendencies, studies show that the innate nature of a person plays a very prominent role in criminal behavior. In fact, Plomin (1990, p. 108) states that genetic influence on body build and neurologica may affect such areas as mental ability, personality and psychopathology, thus also influencing personality traits that would include criminal tendencies.

Adopted Children and Twins

In order to determine the extent of genetic influence on behavior, as well as psychological disorders, studies have been conducted involving adopted children and twins (Plomin, 1990, p. 109). Prominent...
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