On average, toddlers learn to speak __________ words by the age of __________

a) 10; 10 months
b) 20; 12 months
c) 30; 15 months
d) 50; 18 months

Answer: d

Psychology

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If using the diagnosis "depressed" allows you as a clinician to determine an effective treatment and give an accurate prognosis, the diagnosis has

a. reliability. b. criterion validity. c. construct validity. d. content validity.

Psychology

Preference technique is determined by measuring how ________ a baby looks at an object

Fill in the blanks with correct word

Psychology