Whether in science or the arts, Carol and Jeannie hope their young son Rex grows up to be a highly creative thinker. What should they do to help their Rex achieve this goal?

Many human characteristics, such as height, are distributed so the majority of scores fall in the middle of the distribution, with fewer extreme scores. What do we call this type of distribution?

a. bimodal curve b. standardized curve c. normal distribution d. expected distribution

A normal source of anxiety for a 1- to 2-year-old child is

a. loss of physical support b. strangers c. heights d. being alone