Piaget argued that preschoolers do not grasp the concept of number. However, since that time, Gelman and her colleagues have found that preschoolers can ___
a. count accurately
b. understand the effects of addition and subtraction on collections of objects
c. indicate which of two numbers is bigger and which is smaller
d. all of the above
D
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A health teacher says, "Marijuana is a hallucinogen, although the DSM-5 does not technically consider it one. Once the drug is taken, memory often is impaired. There are no medical uses for marijuana; it is strictly a recreational drug." Which part of the teacher's statement is accurate? a. Marijuana is a hallucinogen
b. Marijuana has no medicinal uses. c. Marijuana is strictly a recreational drug. d. Once the drug is taken, marijuana often is impaired.
In Chapter 11, Block Booster strengthened the capacity of block associations by:
a. collecting survey data on participation from their members and summarizing it for the leaders b. conducting workshops for leaders on how to promote participation by members and residents of the block c. both ‘a' and ‘b' d. building a publicity campaign for block associations
According to Berkowitz's cognitive-neoassociationistic model, __________ result from aversive events and unpleasant emotional states
a) anger and aggression b) altruistic behaviors c) prosocial behaviors d) compliance and conformity
Primary variance is assumed to result from the action of the independent
variable. Indicate whether the statement is true or false