The DSM I was first introduced in _________

Flynn and Dickens found that during the last 30 years that the average IQ has

a. increased 15 points in 14 nations. b. decreased 15 points in 14 nations. c. remained the same in 14 Westernized nations, but increased in the underdeveloped ones. d. increased only in Asian countries, not in Europe or the U.S. and Canada.

Which of the following structures allows you to read these words and see other stimuli in fine detail?

A. rods B. cones C. ganglion cells D. cochlea