A characteristic that first shows up in the concrete operations stage is __________.
A. irreversibility
B. abstract thinking
C. egocentrism
D. logical thinking
Answer: D
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According to Vygotsky, what is the level at which a child cannot fully perform a task independently, but can do so with the assistance of someone more competent?
A. post-formal reasoning B. script enactment C. zone of proximal development D. scaffold construction
The small gap between neurons that facilitates neurotransmitter activity is called the
a. terminal gap. b. fluid cleft. c. synapse. d. reabsorption zone.
We cannot draw causal conclusions in these studies as well as we can in experiments.
A. causal B. quasi-experimental C. ethnographic D. correlational
Advantages of volunteer work are strongest when volunteering occurs in moderation—on average, ______ hours a week
Fill in the blank with correct word