Connor's parents took him to visit the eye doctor. They were told that he has fairly poor vision. His optometrist said that Connor needs to be 20 feet away to read what someone with normal vision could read from 120 feet away
Which of the following summarizes Connor's vision?
A) 20/120
B) 120/20
C) 20/100
D) 100/20
A) 20/120. A person with 20/40 vision would need to be 20 feet away to read what someone with normal vision could read from 40 feet away.
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In the preceding example, if only Group A and Group D were included as conditions
a. the effects of both alcohol and number of drinks could be assessed. b. the effect of alcohol only could be assessed. c. the effect of number of drinks only could be assessed. d. alcohol content and number of drinks would be confounded.
Mark was upset because he suffered from asthma, and he later decided to start lifting weights. This demonstrates which of the following?
a. collective unconscious c. drive for superiority b. latency d. anal fixation
Define elaboration as a memory strategy. Give one example of how a child could use it to remember a list.
What will be an ideal response?
What is the average weight gain per year in middle childhood?
a. It differs significantly depending upon gender. b. 2 to 3 pounds c. 4 to 6 pounds d. 5 to 7 pounds