The results of Dixon and Gould (1998) on married couples and collaborative cognition illustrates
a. older couples perform better than singles but not as well as young married couples.
b. older couples perform worse than younger couples.
c. older couples perform as well as younger couples.
d. older couples performed as well as younger singles.
Question 2
Dixon and colleagues found that when older adults worked together to recall a story
a. they confused each other.
b. their performance was better than as individuals working alone.
c. they each remembered different aspects of the story.
d. they only remembered certain aspects of the story and completely forgot other aspects.
Results of selective breeding for oil content in corn plants.
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Results of the study by Laruelle et al. (1996)
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Long-term relationships, especially those who are married, having a child
The Meselson–Stahl experimental results