The internal validity threat that randomization eliminates in an experimental study is
a. selection bias. c. instrumentation.
b. subject effects. d. history.
A
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Mr. Broderbund wants to develop a contract for one of his students who is having trouble completing her math assignments. Which of the following principles should he keep in mind when contracting for the completion of academic tasks?
a. keep reward periods frequent and immediate b. the reward should be available during any time of the day c. contract for long task-reward cycles d. initially contract for large amounts of work completion
To stay on track while delivering a lesson, a teacher should do all of the following except:
a. ensure a consistent pace that works for all students. b. engage students in the lesson 70-80% of the time. c. display the learning objectives of the lesson. d. display the language objectives of the lesson.
Jerome Bruner's theory led to extensive use of which of the following materials in the mathematics classrooms?
a) Calculators. b) Manipulatives. c) Movies and other media. d) Textbooks. e) Workbooks.
Jeremy has severe autism. He does not interact with others socially and his intellectual functioning appears to be very low. However, Jeremy has extraordinary ability as a pianist (though he is not interested in performing for other people). Which term best describes Jeremy?
A) Asperger syndrome B) Rett syndrome C) autistic savant D) gifted