A research study by Shaw et al. (2006) found that children with ADHD, on average, had __________.
A. a thicker cortex
B. a thinner cortex
C. slow development of motor regions in the cortex
D. enlarged areas involved in executive functioning
Answer: B
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One benefit to using a frequency distribution table or graph is it makes it easier to
a. see the raw scores. b. identify the variables. c. see a relationship hidden in the data. d. determine the sample size.
An individual is exhibiting ____________________ when his or her behavior is changed by the process of being observed
Fill in the blank(s) with correct word
The confidentiality principle of research ethics requires that this information be kept secret:
a. the researchers' hypotheses. b. subjects' names and individual results. c. insurance policies held by the laboratory. d. results of unnamed groups of subjects.
Ophelia suffers from epilepsy. She studies the condition and learns that neurons that fire electrical signals across ________ to other neurons may be responsible for her condition.
A. synaptic gaps B. nodes of Ranvier C. synaptic vesicles D. gap junctions