Left-/right-hand preferences can be identified in a child as early as the age of ____ years
a. one
b. two
c. four
d. six
B
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Concerning the treatment of children, Watson and Watson’s advice was to:
a. pamper them b. treat then as small adults c. reinforce desirable behavior and punish undesirable behavior d. have as much bodily contact with them as possible
When aspects of a setting cause participants to behave the way they think an observer wants them to behave, the problem of _____ is present.
A) demand characteristics B) complexity C) validity D) variability
Use of substances to enhance performance in athletic competition has been traced back to ancient Egyptians, early Greeks, and the Aztecs
Indicate whether the statement is true or false
Billy Bob is a participant in a study investigating the effectiveness of Ritalin in treating ADHD. Billy Bob has ADHD, but is in a group that received sugar pills instead of Ritalin. Billy Bob is in the __________ group
a) experimental b) random c) control d) observational