A form of energy produced by vibrating objects is called:?
A. ?pitch.
B. ?sound.
C. ?light.
D. ?waves.
Answer: B
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The statement “µ ? 3” would be part of a ______.
a. two-tailed, directional hypothesis b. two-tailed, non-directional hypothesis c. one-tailed, directional hypothesis d. one-tailed, non-directional hypothesis
In the Standards for Teaching and Learning Mathematics, Standard 3: Worthwhile Mathematical Tasks, provides a bulleted list on which teachers of mathematics should design learning experiences. Which of the following is NOT on that list?
a. Tasks that develop mathematical understandings and skills. b. Tasks based on knowledge of the course of study. c. Tasks that develop students' mathematical understandings and skills. d. Tasks that promote communication about mathematics. e. Tasks that engage students' intellect.
An essential element of a contingency contract in the classroom is that:
a. Behaviors are reinforced at least once a day. b. Every student receives the same reinforcer. c. Both teacher and student agree upon the desired behavior and its consequence. d. Every student has a contract concerning the same behavior.
Darren expects academic failure and is passive by not approaching learning tasks. Darren is/has
A) ADD. B) ADHD. C) an inactive learner. D) hopeless.