According to the chapter You're Driving Me Crazy, a study has external validity if it
(a) has many participants
(b) uses accurate measures
(c) has been repeated several times
(d) can be generalized to the real world
D
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Which of the following is a characteristic of Piaget's concrete operations stage of cognitive development?
a) Children are unable to understand the other person's point of view. b) Children develop the ability to think logically about abstract concepts, such as peace and freedom. c) Instead of thinking a problem through, children tend to rely on trial-and-error strategies. d) Children understand the world through their sensory perceptions and motor behaviors.
All of the following statements regarding exercise during pregnancy are true EXCEPT: a. Exercise during pregnancy can result in shorter labor
b. Exercise during pregnancy should not exceed pre?pregnancy exercise levels. c. Aquatic exercise is not recommended for pregnant women. d. Sports such as scuba diving and horseback riding should be avoided during pregnancy.
Insurance company managed care provisions are seen overall as
a. highly advantageous, with structured guidelines and oversight. b. being neither good nor bad but just a fact of life. c. having many drawbacks and being mainly disadvantageous for clients. d. having a few drawbacks but many more advantages.
Researchers believe that political attitudes, religious interests, values, and attitudes toward human sexuality do not have genetic components.
Answer the following statement true (T) or false (F)