Which of the following is an example of Vygotsky's zone of proximal development?
A. Figuring out the answer to your math homework after your sister gives you a hint
B. Getting a better grade on the math test than you usually get
C. Using trial and error to eliminate incorrect answers to a problem
D. Thinking about a purely abstract problem like how many digits there are in infinity
Answer: A
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Buster runs an experiment in which she finds that participants placed in a good mood by a happy film clip are more likely to offer help to a fellow participant than participants who see a sad film clip. Bob suggests that perhaps this difference simply results from the fact that the participants in the happy film clip condition were more helpful people to begin with. What methodological aspect of
a successful experiment can Buster point to in order to refute this criticism? a. external validity b. random selection c. random assignment d. manipulation
Regarding the role of the hippocampus in memory, which of the following statements is FALSE?
a. The hippocampus serves as a temporary storage bin for holding new memories before they are transferred to other parts of the brain for long-term storage. b. The hippocampus plays a role in converting newly learned facts into long-term memory. c. The hippocampus plays a role in converting daily experiences into long-term memory. d. The hippocampus does not play a role in procedural memory. e. The hippocampus is the final destination for new memories.
Doyle has never met Sierra, but he has heard that she is attractive and a lot of fun. When he calls her on the phone to arrange a date, he is charming and charismatic. In response to his manner, Sierra is poised and relaxed, just as he expected she would be. This situation illustrates the concept of:
a. a self-fulfilling prophecy b. the fundamental attribution error c. a self-serving bias d. stereotypes
Infants usually triple their birthweight by the end of their first year
Indicate whether this statement is true or false.