By approximately 18 months of age, children exhibit the ability to
A. adjust arm and hand tension upon repeatedly receiving the same object
B. receive three or more toys
C. cross midline to hand toys to another person
D. adjust arm and hand tension, receive three or more toys, and cross the midline to hand toys to another person.
D
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Which of the following is the scientific failing in which a researcher concludes from a few cases that something is true for all?
a. violating the principle of falsifiability b. generalizing from small sample sizes c. relying on emotional reactions rather than sound reasoning d. basing theories on retrospective accounts
You are teaching your dog to sit. Every time you say "sit!" and the dog follows your command you give him a treat. This is an example of a _____
a. positive reinforcement b. negative reinforcement c. positive punishment d. negative punishment
The more discrimination overweight people report, the __________
A) greater their chances of becoming obese B) greater their chances of successful dieting C) smaller the likelihood that unhealthy eating will worsen D) smaller the likelihood that they will suffer from anxiety
According to the traditional psychoanalysis of Sigmund Freud, many psychological disorders arise from
A. a lack of positive role models during childhood. B. a mismatch between the actual and ideal selves. C. conflicts in the unconscious mind, outside of conscious awareness. D. not having meaningful personal goals to strive for.