In Piaget's experiments with balancing a scale, trial-and-error problem solving was most characteristic of those of the age defined by _____.
A) unrealistic thought
B) concrete operational thought
C) logical thought
D) formal operational thought
B) concrete operational thought
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If the SRY gene is inserted in chromosomally female mice, they will develop a. neither ovaries nor testes. b. both ovaries and testes
c. testes. d. ovaries.
In experimental terms, what does it mean to say that there is a change in the cause? It means that
a. the independent variable is manipulated b. independent variable is measured c. the dependent variable is manipulated d. the dependent variable is controlled
Critical periods have been observed for many developmental steps in brain development, from language acquisition to vision. Explain the processes that are believed to end a critical period.
What will be an ideal response?
Because in her family older women always do the cooking and younger women wash the dishes, Lucille comes to understand that this is how housework should be done. In Vygotsky's terms, Lucille has developed a(n):
a. bioecological understanding b. assimilated understanding c. shared meaning d. classically conditioned response