In a 2 x 2 factorial interaction plot, if the two lines on the graph are completely crossed (forming an "X"), it would appear that the results could be summarized by saying that
a. there is one significant main effect and a significant interaction effect.
b. both main effects are significant and the interaction effect is significant.
c. neither main effect is significant, but the interaction effect is significant.
d. both main effects are significant, but the interaction effect is not.
c
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Regarding the rate and order of maturation, which of the following statements is TRUE?
a. Rate varies but order is almost universal. b. Both rate and order vary. c. Rate and order are invariant. d. Rate is almost universal but order varies.
In one of the tasks devised by Piaget, a child is shown two identical beakers filled to the same level with liquid. Next, the liquid from one beaker is poured into a third beaker, which is taller and thinner than the first two. Then, the child is asked if the amount of liquid in the tall, thin beaker is equal to that which remains in one of the original beakers. The child's awareness of which of the followings concepts is tested by this task?
A. egocentrism B. centration C. conservation D. animism