Amber has a favorable attitude toward the incumbent in the upcoming election because all her friends have said that the incumbent is the best candidate and the person they plan to vote for. In this case, Amber's attitude appears to have developed as a result of:

Different areas of the brain vary in terms of their concentration of receptors for a particular neurotransmitter like dopamine or serotonin.

a. true b. false

According to Vygotsky, if a child receives assistance, she or he may improve substantially more than another child who does not receive help. The assistance or structuring provided by others is what Vygotsky called __________.

A. successive approximations B. scaffolding C. scripting D. mentoring