Walking delayed two or more years, short stature, slow speech development, and prominent anatomical features such as close-set eyes; short, thick neck; and small, rather square head are symptoms and signs of
A. HIV-infected children
B. Trisomy 21
C. Down syndrome
D. HIV-infected children AND Trisomy 21
E. Trisomy 21 AND Down syndrome
E
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Which of the following is an example of a discrete variable?
a. The age of each student in a psychology class b. The gender of each student in a psychology class c. The amount of time to solve a problem d. The amount of weight gained for each freshman at a local college
The speaker's actual intent is not always clear from the specific words used, but listeners use their practical knowledge to accurately comprehend the intent and to reply appropriately. This practical knowledge represents:
a. syntax b. prototypes c. pragmatics d. defining features
What type of stimuli did Hermann Ebbinghaus use in his memory experiments?
a) words b) numbers c) pictures d) nonsense syllables
Which of the following occurs when the recipient of a message thoughtfully considers the issues and arguments involved in persuasion?
A. cognitive dissonance B. central route processing C. emotional appeal D. stereotyping