Glossary / Lexicon
Severe mental retardation
severe mental retardation is an IQ level in the range of 20-25 to 35-40.
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Williams syndrome (WS) at psychology-glossary.com | ■■■ |
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Profound mental retardation at psychology-glossary.com | ■■ |
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Mild mental retardation at psychology-glossary.com | ■■ |
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Moderate mental retardation refers to IQ level in the range of 35-40 to 50-55. . . . Read More | |
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