__________ plays a larger role in accounting for boys’ gross-motor superiority
A) Boys’ greater muscle mass
B) The social environment
C) Girls’ higher fat-to-muscle ratio
D) Girls’ lack of coordination
Answer: B
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Therapeutic approaches that apply principles of operant and classical conditioning to change unwanted behaviors are __________.
A. client-centered B. behavioral C. humanistic D. psychodynamic
Lola has read about all of the advantages of breastfeeding, and when her baby is born, she plans to breastfeed exclusively for the first 6 months. What are some of the advantages of breastfeeding?
What will be an ideal response?
According to your text, what percentage of variation of intelligence is estimated to be attributed to genetics?
a. 25% b. 50% c. 75% d. 100%
Professor Schweppes and his graduate student measure how much people seem to be enjoying various carbonated beverages. They observed 75 people, and their interobserver reliability was .64. What should they do, and why?
a. Clarify their operational definitions because their interobserver reliability is not very good b. Continue to analyze their data because they have good interobserver reliability c. Observe more participants to increase power d. Start the study over with different beverages