When comparing the crying behaviors of South Korean infants to the crying behaviors of American infants, it is clear that ____________________
a. the behaviors of the mother influenced the average length of time an infant cries
b. temperament varies between cultures and affects the length of time an infant cries
c. there are no differences between cultures in length of time that an infant cries
d. the attitudes of the father influence their infant's length of crying
Answer: A
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Human beings are somewhat unusual among primates in the length of their life span beyond their productive years. This may have provided an adaptive advantage over the course of evolution and is known as ____.?
a. ?the wisdom of elders b. ?the grandmother effect c. ?survival of the fittest d. ?the grandfather effect?
"Illocutionary intent" refers to the child's understanding that
a. utterances may have other nonliteral meanings. b. you express your intentions by what you say. c. intentions are inferred from gestures or body language. d. because of status, adults speak first before children.