Which of the following statements about breast feeding is correct?
a. Mothers who breast-feed do not differ in any significant way from mothers who do not breast-feed.
b. About 80% of North American mothers now breast-feed their infants, at least in early infancy.
c. Teenage mothers are more likely to breast-feed than older mothers.
d. Mothers from low-income families are more likely than upper-income families to breast-feed, primarily for economic reasons.
B
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If a researcher wants to study a behavior in a controlled environment, the researcher should utilize a(n):
A. laboratory experiment B. testimonial C. naturalistic study D. case study
Which of the following statements is supported by research findings?
A. Females tend to self disclose more than males. B. Males tend to self-disclose more than females. C. Males and females tend to self-disclose about the same. D. Males self-disclose more than females to friends, females disclose more than males to strangers.
Piaget believed that children experience ______ basic stages of cognitive development
a. three c. six b. four d. eight
In a 1978 study conducted by Synder and Swan, participants were told they would interview either an introvert or an extrovert in order to get to know them better
They were asked to select questions from an existing list. Synder and Swan found that participants tended to select questions that supported their preconceived notion of the target's personality. This strategy of asking questions that supported their beliefs is known as _________. a. negative hypothesis testing b. self-fulfilling prophecy c. confirmatory hypothesis testing d. affirmative hypothesis testing