"A negative relationship exists between time required to complete a cognitive task and score on an I.Q. test," is an example of a:
a. directional hypothesis.
b. nondirectional hypothesis.
c. null hypothesis.
d. b and c above.
a
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Astronomy focuses on the study of matter and energy and the laws that govern them
Indicate whether the statement is true or false.
The difference between ability grouping and cooperative learning is that
A. ability grouping divides a class into a number of small groups, while cooperative learning keeps the entire class together as one group. B. when using ability grouping, one teacher works with the different groups, while in cooperative learning, different teachers work with the different groups. C. in an ability group, all students are performing at the same level, while in cooperative learning, the students are at different ability levels. D. in ability grouping, everyone in the group gets the same grade, but in cooperative learning, each student earns his or her own grade.
Allowing children to ask economic questions helps them clarify information
Indicate whether the statement is true or false.
Which best describes adolescent egocentrism?
a. A lack of differentiation between one’s own thoughts and the thoughts of others b. Recognition that others have their own thoughts c. Ability to think about one’s own perspective and monitor one’s thoughts d. A false belief that one is more important than others and so deserves to be the center of attention