Of all motor skills, ________ may play the greatest role in infant cognitive development
A) rolling over
B) reaching
C) crawling
D) walking
Answer: B
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Carol learns that her father Drake has Alzheimer's disease. She meets with Drake's neurologist who informs her that ____.
A. the symptoms are irreversible and will become progressively worse B. the disease is somewhat reversible with aggressive occupational therapy C. Drake likely inherited a sex-linked mutated gene from his mother's side D. the disease is associated with an increased risk of stroke
What is the purpose for using a control group in an experiment? a. It provides a baseline to evaluate the size of the treatment effect. b. It minimizes the threat of a confounding variable
c. It is necessary to ensure the internal validity of the study. d. It is necessary to ensure the external validity of the study.
Both CT scanning and MRI provide pictures of brain activity
a. True b. False
Which of the following is a difference between using exemplars and prototypes for forming concepts?
A. Prototypes result in everyone having the same mental image for a concept. B. Exemplars result in everyone having the same mental image for a concept. C. Prototypes allow us to consider the variability within a category. D. Exemplars allow us to consider the variability within a category.