Mr. Sanchez teaches second grade. He presents his students with puzzles and conflicting answers to challenge their cognitive structures. Mr. Sanchez is using
A) scaffolding.
B) Piaget's theory.
C) Vygotsky's theory.
D) information processing.
B) Piaget's theory. They do this by deliberately presenting children with puzzles, debates, and conflicting opinions to intentionally challenge children's existing cognitive structures.
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As many as 90 percent of men with this disorder experience some degree of erectile dysfunction.
A. generalized anxiety disoder B. posttraumatic stress disorder C. bipolar disorder D. severe depression
Paulette has been asleep for only a few minutes. Her brain activity is made up primarily of theta waves. Which sleep stage is Paulette currently in?
A) REM sleep B) Stage 3 C) Stage 2 Incorrect. A majority of theta wave activity is indicative of stage 1 sleep, while sleep spindles indicate stage 2. D) Stage 1