At 12 months old, Will is able to demonstrate which of the following fine motor skills?
brush his own teeth
draw a straight line on paper
build a tower of 3 to 4 blocks
feed himself with a spoon
feed himself with a spoon
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A researcher shows a violent film to one group of participants and a nonviolent film to another before giving both groups a test measuring aggressiveness. Which statement is true about this experiment??
a. ? The participants who are shown the violent film are the control group. b. ?The type of film shown is the independent variable. c. ?The nonviolent film is likely to produce a placebo effect. d. ?The violent film is a confounding variable.
Bigler's studies revealed that children in the experimental group showed a tendency to ascribe positive traits to
a. some members of the in-group. c. all members of the in-group. b. all members of the out-group. d. some members of the out-group.
Which of the following statements about child care in the United States is true?
A) Most child-care centers require that caregivers have special training in child development. B) Child-care centers are nationally regulated and funded to ensure their quality. C) In studies of quality, about 20 to 25 percent of child-care centers offer substandard care. D) Child-care standards are set by the individual states and vary widely.
Which of the following is at risk for peripartum onset depression?
A. An injured military veteran B. An abused child C. A rape victim D. The mother of a newborn