Preoperational children have difficulty with ________________, which involves the organization of objects into groups based on similarities and differences.
A) animistic thinking
B) egocentrism
C) hierarchical classification
D) reversibility
Ans: C) hierarchical classification
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If we transform the deviations by squaring them, we take away the sign (positive or negative) and we will no longer get a(n) ______ when we add them up.
A. -1 B. +1 C. 0 D. +5
How many of the following beliefs would be part of the "naive biology" of a typical preschooler: understanding that things grow, understanding realizing that children often resemble parents, understanding that some illness can be inherited, understanding that the insides of animals are different that the insides of inanimate objects?
a. 1 b. 2 c. 3 d. 4
fMRI is to ____ as MRI is to ____
a. structure; function c. organization; function b. function; structure d. x-ray; gamma ray
What does an IRB do if a proposed research project is found to violate the rules governing ethical research practices?
a. It would turn down that study. b. It would suggest that the study be conducted in a different country where research ethics rules are less stringent. c. It would insist that the researcher show a greater potential for human gain before approving the project. d. It would only approve the research if the institution for which the board worked stood to gain serious financial benefits as a result of the unethical research.