A Developmental Psychologist's Is Studying at What Age Children Develop

question 94

Multiple Choice

A developmental psychologist's is studying at what age children develop a fear of strangers.She studies infants at 2 months old (n=8) and than again at 6 months old (n=8) and measures how fearful they are to strangers.Using a scale of (0=no fear to 5=very afraid) .What type of experimental design is she using?

• A)Between subjects design
• B)Within-subjects design
• C)quasi-experimental
• D)Both a & c

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