__________ are sleep disturbances in which behaviors and physiological states that normally occur only in the waking state, take place during sleep

What has Piaget been criticized for?

What will be an ideal response?

According to the article The Nose Knows about the ability of mothers to detect the scent of their babies, a perfectly reliable measure would:

(a) always be an accurate measure (b) always be a valid measure (c) always be the same when repeated (d) always be different when repeated