Temporal contrast sensitivity:
a. Is not affected by ageing
b. Is worse in the elderly at lower frequencies
c. Is worse in the elderly for large fields
d. Is worse in the elderly at higher frequencies
d. Is worse in the elderly at higher frequencies
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Which of the following is NOT a way in which bulimia nervosa differs from anorexia nervosa types
a. Bulimia is less life threatening. b. Weight and appearance are usually more normal than that seen in anorexia. c. People with bulimia are much more likely to recognize that their eating behavior is in need of treatment. d. Bulimics binge and self-induce vomit, but anorexics do not.
Mary was frustrated with her son John. He almost never took out the trash and only cleaned his bathroom about half of the time that it needed it. Mary wanted to see if paying John was an effective treatment, so she started giving him cash every time he took out the trash. He soon became outstanding in this area, taking it out every time that she asked. Since the money worked so well with the
trash, she decided to see if it would also help him to clean his room more often. Soon after she started paying him for cleaning his room, that behavior also increased dramatically. What experimental design was Mary using? a. Multiple baseline across behaviors b. Multiple baseline across individuals c. Changing criteria d. Alternating treatment
When we say that schizophrenia is a heritable disease, we mean that
a. a person who has inherited a "schizophrenia gene" will eventually develop the disease. b. a person inherits a tendency toward schizophrenia which may be triggered in certain environments. c. the likelihood of a person with a "schizophrenia gene" developing the disease is influenced solely by the biological family history. d. it is not possible to carry an unexpressed "schizophrenia gene." e. schizophrenia is genetically transmitted as a recessive allele.
An implication of the telegraphy experiment is that
(a) learning a task is smooth and gradual, with no sudden changes in the learning curve (b) if we master the more complex things then the little things will fall into place (c) we should make the lower order skills automatic (d) we should use a 2 x 2 table