Mr. Rodriguez wants to know to what extent his students have anxiety about the upcoming school music concert. He plans to poll his students and ask them three simple questions about their levels of anxiety regarding performing in the music concert. He places the three questions on a small sheet of paper and makes 15 copies. He stands near the basketball court on the school playground. Any child
who walks near Mr. Rodriguez is asked to complete his three-item survey. Mr. Rodriguez is employing which type of sampling procedure?
a. Stratified sampling
b. Random sampling
c. Convenience sampling
d. Cluster sampling
C
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When is duration recording a better choice than event recording?
A. When your goal is to increase or decrease the number of times a student exhibits a behavior B. When you have been able to operationally define the behavior and can graph it C. When behaviors are restricted by the occurrence of an opportunity D. When your goal is to increase or decrease the amount of time a student exhibits a behavior
What is the average size of a newborn?
A) ?12-14 inches B) 15-17 inches? C) ?18-21 inches D) ?22-25 inches
Successful Problem-Based Learning requires that teachers help students learn to:
A. Develop a driving question B. Design investigations C. Study appropriate artifacts D. All of the above. E. A and B only.
One of the advantages of positive reinforcement over negative reinforcement is avoiding the use of aversives
Indicate whether the statement is true or false