Yves is currently 8 months old. According to Piaget, Yves would be in the period of cognitive development known as the:
a. sensorimotor period
b. preoperational period
c. concrete operational period
d. formal operational period
A
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Which of the following is NOT true concerning the use of extinction and reinforcement together?
a. the problem behavior decreases b. the probability of spontaneous recovery decreases c. extinction is generally more effective when it is used alone d. alternative behavior increases
Due to the unexpected nature of panic attacks, some people develop a fear of public places; they are afraid that they will have a panic attack and help will not be available. The fear of public places is which disorder?
A) claustrophobia B) social phobia C) agoraphobia D) acrophobia
According to the chapter Adolescents will be Adolescents about the adolescent children of homosexual
and heterosexual parents, why is it inappropriate to generalize research findings on the developmental outcomes of the young children of lesbian and gay parents to the adolescent children of lesbian and gay parents? (a) because cross-sectional comparisons have not been completed (b) because adolescents deal with issues of sexuality and young children do not (c) because acceptance of homosexuality is changing over time (d) because the research samples from young children are not representative of the population and can't be generalized
You weigh 150 pounds. You step on the scale at the gym and it says you weigh 180. You weigh yourself on the same scale the next three days and each time it says you weigh 180. The scale at the gym appears to be a measure that is ________, but not ________
A) valid; accurate B) reliable; valid C) definitive; accurate D) valid; reliable