As William is laying his infant down in the crib at bedtime, he gently removes his hand from the back of the baby's head and neck. The baby thrusts its arms outward appearing to grasp onto something. This is known as the __________ reflex

_____ is important because we use predictors as proxies for real performance.

A) Content validity B) Criterion-related validity C) Ecological validity D) Reliability

Why are there many fewer patients in mental hospitals today than there were in

1960? (a) because of better education to teach people good mental health practices (b) because the criteria for diagnosis are much stricter in DSM-IV than in DSM-I (c) because we now know the proper techniques of therapies such as systematic desensitization to cure serious mental illnesses (d) because some serious mental illnesses, such as schizophrenia, can be treated by drugs (e) all of the above