A child will usually first display separation anxiety around the ages of
a. four to six months.
b. eight to 12 months.
c. 15 to 30 months.
d. 36 months to 4 years.
B
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Jang, who has Type A blood, inherited the gene for Type A blood from his mother and the gene for Type O blood from his father. What is the genotype for Jang’s blood type?
a. Type A b. Type O c. Type AO d. Type AA
Qualitative data are typically collected by ____
a. open-ended interviewing and observations b. already developed observational and assessment tools c. controlled and structured interviewing d. forced choice survey questions
Hypothetical thinking can also be referred to as:
a. "what if" thinking. c. "theoretical" thinking. b. "utopian" thinking. d. all of these
Joint visual __________ describes a behavior in which a baby looks at an adult's eyes, follows the adult's gaze, and then directs his or her own gaze toward whatever the adult is looking at
a. focus b. centration c. attention d. following