If you repeatedly try to recall something, you might remember more and more with each effort. What is this tendency called?

A multiple risk model of prenatal and later development applies most directly to the effects of

a. low IQ b. poverty c. gender d. disease

All of the following statements about early language delays are accurate except

a. there is compelling evidence of a genetic contribution b. they are a reliable indicator of the form of autism known as Asperger's Syndrome c. the majority of 2-year-olds with language delay have normal language abilities by the age of 3 or 4 years d. nearly all children who have language impairments in later years had some sort of prior language delay