According to your textbook authors, Low and Gendaszek (2002) found that about 1 in _____ college students reported using prescription stimulants such as Adderall to improve their academic performance

In a stratified sample subgroups in the general population need not be represented in the same proportion in the experimental sample

a. true b. false

Roger Sperry won a Nobel Prize in medicine in 1981 for work which revealed, among other things, that the _____

a) left hemisphere can't recognize objects. b) right hemisphere can't recognize objects. c) left hemisphere can recognize, but not name, objects. d) right hemisphere can recognize, but not name, objects.