Nsg 356-Psych
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D ef i ne devel opmental di sorders i nvol ve a l ack of expected devel opment or a regressi on af ter normal devel opment
-si gni f i cantl y sub average i ntel l ectual f xni ng. -I Q <70 -most show
Mental Retardati on (MR)
def i ci ts/i mpai rments i n at l east 2 areas -more common i n boys
What i s mi l d MR? I Q 50/55-70
What i s moderate MR? I Q 35/40-50/55
What i s severe MR? I Q 20/25-35/45
What i s prof ound MR? I Q bel ow 20-25
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