Severe forms of intellectual disability are typically caused by

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Quizplus · Accepted Answer

Severe forms of intellectual disability are typically caused by rare genetic mutations or accidents during birth, such as oxygen deprivation or trauma to the brain. While socialization and psychological/emotional factors can affect cognitive development to some extent, they do not typically cause severe intellectual disability. Both genetic and environmental factors can contribute to intellectual disability, but severe forms are more often linked to genetic causes.

Severe Forms of Intellectual Disability Are Typically Caused by