Experiments in which coloured targets are masked by colour noise suggest:
a. Colours on the cardinal axes are the best maskers
b. Colours on the cardinal axes have no special status as maskers
c. Targets composed of colours on the cardinal axes are easiest to identify
d. None of the above
b. Colours on the cardinal axes have no special status as maskers
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When 7-week-old Bella's mother picked her up, the baby smiled. Bella's smile in response to her mother illustrates __________.
A. social referencing B. a social smile C. empathy D. a self-conscious smile
What is not one of the effects of being an abused child?
a. Better emotional regulation b. Delayed cognitive development c. Aggressive behavior toward peers d. Depression
In order for sleep to benefit your memory, ____
a. ?the information you want to remember must be well-encoded before you go to sleep b. ?your sleep must not consist of long periods of deep sleep c. ?you should clear your mind and not do any strenuous mental work for at least an hour before bed d. ?the amount of sleep you get should not exceed more than five or six hours
Which of the following is NOT a characteristic of bulimia nervosa?
a. binge eating b. tooth decay, sore throat, and hair loss c. use of vomiting, laxatives, or diuretics to lose weight d. body weight below 85 percent of normal for one's height and age