Mental retardation is divided into which of the following two types?

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Mental retardation is divided into organic and cultural-familial retardation. Organic retardation is caused by physical or genetic factors, while cultural-familial retardation is caused by environmental factors such as poor nutrition, inadequate stimulation, and lack of education. Psychological retardation is not a recognized type of mental retardation, and biological retardation is not a commonly used term to describe the condition.

Mental Retardation Is Divided into Which of the Following Two