Javier has a cut that is 3/4 inch long and is not too deep, so the proper treatment for it would be
a. washing it with running water for five minutes and covering it with a bandage
b. washing it with soap and rinsing with clean running water for five minutes, then covering it with a bandage.
c. sending the child to the doctor for stitches.
d. sending the child to the emergency room for stitches.
b
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The parent of a third grader tells his child's teacher, "Children learn language without much help. It's technology skills that they really need." Which of the following is a reasonable response from the teacher?
a. "I'm not sure where you got your information but it is definitely incorrect." b. "Language is a social tool and technology inhibits human interaction." c. "Until school systems begin testing technology skills, they don't have much of a place in academics. These days, reading and math test scores are what counts." d. "Technology skills are important but, as you know, technology is changing so rapidly that we have no idea what it will look like by the time these third graders are adults. Besides, most of what we do with technology relies on language skills."
The main difference between manipulation of an independent variable and observation of naturally occurring variations in an independent variable is that
a. naturally occurring variations provide more persuasive evidence of a causal relationship involving the independent variable. b. manipulation provides more persuasive evidence of a causal relationship involving the independent variable. c. manipulation is typically done in artificial laboratory settings, whereas observation of naturally occurring variations can be done in schools. d. manipulation requires the involvement of fewer research participants than observation of naturally occurring variations.
Which is not a characteristic of the abstract in a research report?
a. It includes the characteristics of the subjects. b. It includes the findings of the study. c. It includes the conclusions reached by the researcher. d. It includes a short review of the literature.
In a group of preschoolers of the same age, you can generally expect that
a. boys and girls will eat about the same amount of food. b. girls will eat somewhat more than boys. c. boys will eat somewhat more than girls. d. no predictions can be made about how much food children will consume, because there is such a wide variation among young children.