Most studies show that only 10% of college students and adults achieve formal operational thinking completely

It's a beautiful day, with just a few clouds in a deep blue sky. The fact that the clouds look closer to you than the sky is an example of

a. color afterimages. b. change blindness. c. perception of figure and ground. d. the law of proximity.

The enduring issue of Stability-Change tries to understand behavior in terms of ______

a. external factors b. time c. diversity factors d. cultural factors