If a researcher makes a generalization from a study about apes to a human population, what type of validity problem might he/she have?

a. Internal
b. External


B

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When an infant has a secure attachment to a parent, the infant can ______.

a. begin developing the early stages of language b. work on individuating from the parent c. focus on cognitive development, such as developing object permanence d. venture away from the parent to explore the environment.

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Ava is out for a jog in the early evening and suddenly a small dog runs toward her barking loudly. Ava's heart rate jumps, she is fearful, she quickly thinks of what she might do to protect herself, and she runs into a convenience store that happens to be nearby

Of the following, which is the best description of Ava's experience? a. She is experiencing the cognitive, physiological, and behavioral components of emotions. b. She is demonstrating the personality trait, neuroticism, since the dog is small and not likely a serious threat. c. She is demonstrating self-regulation, since she quickly thinks of what to do and runs into the convenience store. d. She is demonstrating an authoritative temperament, because she is quickly able to adapt to her experience.

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Psychologically and socially controlled differences

a. Sex differences b. Gender differences c. Cultural differences d. SES differences

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Difficulty in semantics, morphology, phonology, syntax, or pragmatics are characteristic of disorders of ________.

A. speech B. articulation C. fluency D. language

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