Depth cues that require only one eye are known as __________depth cues

Which of the following students provides the most accurate general summary of the research on cognitive maps?

a. Francine: "When people store spatial information, they tend to represent their cognitive maps as being more regular and orderly than they really are." b. Justin: "Unfortunately, people seem to have difficulty retaining visual information, and so our cognitive maps are highly inaccurate." c. Ana María: "People are actually much more accurate in creating cognitive maps than they are in recalling a story." d. Oskar: "People's mental maps for large geographic regions are fairly accurate, but their mental maps for small geographic regions are likely to reveal many errors."

Which of the following is true regarding the intellectual differences between and within various groups?

a. If differences within groups are at least partly genetic in origin, then differences between groups are also genetic. b. The genetic differences between groups are 100 percent even though the within-group difference is entirely due to the environment. c. Even if variation within each group is mostly due to genetic differences, the differences between groups may still be due to environmental differences. d. Heritability estimates are valid in regard to group differences but not in regard to the variance found within a group.