Refer to Exhibit 5-4. Which one is a directional hypothesis?

a. The presentation of advance organizers will raise the amount of learning and retention of the subsequently presented materials.
b. There is no significant relationship between self-esteem and academic achievement.
c. There is an interaction effect between method of teaching mathematics and gender of students upon learning of mathematics in high school.
d. There is a relationship between the emotional maturity of elementary school children and their experiences during the first two years of their childhood.


A

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Humor when teaching children in a classroom is not productive and should be avoided

Indicate whether the statement is true or false.

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After repeatedly being hugged by her father when he comes through the door, Julie begins to smile when she hears a key turning to open the door opening by any person. Julie's behavior can be explained by:

a. spontaneous recovery b. generalization c. higher-order conditioning d. stimulus discrimination

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Types of bulimia nervosa exist and include:

a. Purging type: During the current episode of bulimia nervosa, the person has regularly engaged in self-induced vomiting or the misuse of laxatives, diuretics, or enemas b. Nonpurging type: During the current episode of bulimia nervosa, the person has used other inappropriate compensatory behaviors, such as fasting or excessive exercise, but has not regularly engaged in self-induced vomiting or the misuse of laxatives, diuretics, or enemas. c. Anorexic type: fasting behaviors only d. Anorexic type: withholding behaviors only e. A and b

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Creating a project team is most useful for which of the following tasks?

A. Helping everyone pass a chemistry class B. Assisting someone who is moving C. Graduating college within four years D. Completing your personal journal entry

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