School-age children master concrete operational tasks ________.
A. all at once
B. gradually, in a continuum of acquisition
C. much later than Piaget believed
D. after they master abstract thinking
Answer: B
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Regarding aging and ageism, which of the following statements is FALSE?
a. Popular stereotypes of the "dirty old man," "meddling old woman," "senile old fool," and the like help perpetuate myths about aging. b. In some societies, ageism is expressed as respect for the elderly. c. Ageism is being shown when older people are spoken to in an overly polite, slow, loud, and simple way, implying that they are infirm, even when they are not. d. Basing retirement on a person's age makes sense, since older workers in most occupations perform poorly in jobs that require both speed and skill.
The Big Five factor that is defined in terms of a person's receptiveness to new ideas is called:
a. introversion b. agreeableness c. conscientiousness d. openness to experience
The size of a group has little bearing on its effectiveness.
Answer the following statement true (T) or false (F)
When the electric potential in a cell is in firing versus a resting state, this electrical charge reversal is known as the _________________
a) resting potential b) excitation reaction c) action potential d) permeable reaction