Question

are backwardness and mental retardation same?​

Answer 1

$\rule{200}{2}$

$\huge\boxed{\boxed{\underline{\mathcal{\red{A}\green{N}\pink{S}\orange{W}\blue{E}\pink{R:-}}}}}$

The DSM-IV definition utilizes four degrees of severity that reflect the level of intellectual impairment: IQ levels between 50–55 to approximately 70 characterize mild mental retardation, 35—40 to 50–55 characterize moderate mental retardation, 20–25 to 35–40 characterize severe mental retardation, and IQ levels below ...

Answer 2

Answer:

The DSM-IV definition utilizes four degrees of severity that reflect the level of intellectual impairment: IQ levels between 50–55 to approximately 70 characterize mild mental retardation, 35—40 to 50–55 characterize moderate mental retardation, 20–25 to 35–40 characterize severe mental retardation, and IQ levels below ...