Nearly __________% of the world’s population understands and speaks two or more languages
a) 25
b) 35
c) 55
d) 70
Answer: d
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A double pretest design is particularly attractive when ____
a. the researcher is evaluating a program that has already begun b. the unit of study is a community rather than an individual c. it is important that those who most need the treatment receive it d. there are concerns about selection-maturation effects
Eating, drinking, sexual behavior, temperature control, and sleeping are most strongly influenced by the:
a. medulla. b. cerebral cortex. c. thalamus. d. hypothalamus.
Synaptic pruning is completed first for brain regions associated with ___________________
a. language. c. spatial relations. b. decision making. d. sensory and motor functions.
A psychological perspective that emerged in the 1950s and 1960s that reflects a renewed interest in the study of the mind or consciousness that existed in psychology when it first became a science in the late 1800s is the
a. cognitive perspective. b. mental perspective. c. philosophical perspective. d. biological perspective.