Zachary loves to play with his little sister, Dayla. Zachary kicks a ball hoping Dayla will kick it back, but she is too young. She just started walking without support. How old are Zachary and Dayla?
a. at least 9 months and 15 months
b. about 10 months and at least 24 months
c. about 9 months and at least 18 months
d. at least 24 months and 36 months
Answer: B
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In studies on the relationship between TV watching and aggressive behavior, how
is TV watching typically measured? (a) by asking children what their favorite programs are (b) by manipulating the movies watched in an institution (c) observational studies comparing towns that had TV with those that did not (d) peer reports, that is, reports by the children's friends (e) all of the above
Gregory feels that he did well on the final exam in his social history class; however, he is actually in the bottom quarter of the class. If Gregory were to estimate his class standing, he would most likely place himself in the ____
a. ?bottom 10% of the class b. ?bottom quarter of the class c. ?top half of the class d. ?top 10% of the class