Which of the following is TRUE of visual acuity in infants?
A. Most infants are born with 20/20 vision.
B. Most infants develop 20/20 vision within the first year of life.
C. Infants' vision is poor at birth but develops rapidly in the first year of life.
D. Infants' vision is poor at birth and remains so throughout the first three years of life.
Answer: C
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According to the discussion of gender differences in depression,
a. at all ages, females report more depressive symptoms than do males. b. in the United States, gender differences in depression rates are found in Whites, Blacks, and Latinas/os. c. the gender differences in depression are limited to North America. d. the ratios appear to be changing, so that in the current decade, men are nearly as likely as women to report depressive symptoms.
In order to increase typing speed, Minisoft has
redesigned its keyboard and provided a chime that is related to typing speed. The company wants to know if its innovations affect typing speed. Identify the independent and dependent variables in this proposed study. a) The dependent variable is the chime; the independent variables are the chime and typing speed. b) The dependent variable is speed of typing; the independent variables are the keyboard design and the chime. c) The dependent variable is keyboard design; the independent variables are the speed of typing and the chime. d) The dependent variable is the number of errors made; the independent variables are the chime and the speed of typing.
Which of the following individuals is most likely to say he feels happy?
A. Abdul, who has a few close friends with whom he spends most of his free time B. Brian, who lived through a catastrophic event but feels stronger as a result C. Charles, who has enough income to spend his money any way he wants D. Devvrat, who is a member of a community that values personal happiness
An experimenter presents a baby with pictures of people's faces and records how long the baby looks at each picture. The amount of time that the baby looks at the pictures decreases significantly after seeing each picture many times. This is an example of: .
What will be an ideal response?