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.
Crossing Over Results in Genetic Recombination
Kreutz Sungrazers (SOHO-54 & 55) with prominent tails, as seen by SOHO on June 1 and 2, 1998.
The traits Mendel used in his experiments, and the results of the F1 and F2 generation crosses.
Table 6.1 illustrates the main regime types and their differences. It breaks the regimes into four
Fraction of obese individuals by state in 1998 and 2008. In 1998, 42 states had obesity rates below
Results and interpretation of a mixed copolymer