Children typically are able to think about objects being simultaneously members of two classes, one being more inclusive than the other, beginning at about ages ______
a. 1 to 2 c. 5 to 6
b. 3 to 4 d. 7 to 8
d
Psychology
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Items such as, "I am always prepared," and, "I pay attention to details," MOST likely measure which Big Five personality trait?
A. openness to experience B. conscietiousness C. agreeableness D. extraversion
Psychology
A researcher studying life-span development, interviews a group of 70-year-olds and explores their lives backwards. Her goal is to see how their current situation has been affected by their past life history. She is using the ______ method
a. longitudinal c. naturalistic observation b. cross-sectional d. biographical
Psychology