When it is important to show a relationship between test scores and a future behavior, researchers establish evidence of validity using what method?

John Bowlby's theory of attachment was inspired by studies of

A) imprinting. B) drive reduction. C) scaffolding. D) social referencing.

Regarding free recall of a list of items, which of the following will most likely cause the recency effect to disappear by preventing rehearsal?

A. Inserting a 30-second delay before recall B. Presenting the stimulus list at a slower pace C. Counting backward for 30 seconds before recall D. Using a very long list (greater than 30 items at one item per second)