Because she believes that boys are naughtier than girls, mrs. zumpano, a second-grade teacher, watches boys more closely than she watches girls for any signs of misbehavior. mrs. zumpano's surveillance strategy best illustrates:
a)functional fixedness.
b)the representativeness heuristic.
c)confirmation bias.
d)the framing effect.
e)the availability heuristic.

We we ask what a text means, we are inquiring, at least in part, about its a general idea or insight conveyed by the word in its entirety.

Apopulation is a group of individuals of a single species existing together in an area. a population’s range, the area it occupies, changes over time. populations, in turn, may form a network, or metapopulation, connected by individuals that move from one group to another. within a population, the distribution of individuals can be random, uniform, or clumped, and the distribution is determined in part by the availability of resources. how might the geographic range of a species change if populations could not exchange individuals with each other? how would your answer depend on what type of metapopulation existed?

1of the following choices, which one best describes one way that christianity came to east africa? a. christians traveled in caravans through the sahara desert and introduced the people of mali to a new religion. b. christian traders from the mediterranean interacted with the people of axum. c. christian military from west africa traveled across the continent to bring their religion to the people of east africa. d. christian rulers from asia traveled to east africa to bring their religion to the people. 2 which trade item from outside the region did west africans need most? a. gold b. camels c. salt d. iron