The pitch of the sound can be varied by changing the rate of:

a. Absorption
b. Refraction
c. Friction
d. Vibration


Correct answer: c

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Infant language development is nurtured by adults who

a. speak constantly to infants throughout the day. b. speak a great deal to other adults in the environment. c. communicate non-verbally. d. wait for infant sounds to develop.

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Describe the following types of computer-based instruction (CBI) programs: drill-and-practice, simulation, tutorial

What will be an ideal response?

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Which of the following is NOT a quality of education research?

a. Systematic investigation b. Only performed by those holding a Ph.D. c. Intentional practice d. Step-wise process

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In the case of Hudson v. Rowley, the U.S. Supreme Court ruled that the schooldid not have to provide a sign interpreter for Amy Rowley, a child who was deaf, because she had an IEPthat allowed her to achieve at or above an average level for her age. The decision interpreted which component of P.L. 94-142?

A) due process B) least restrictive environment C) free, appropriate education D) nondiscriminatory evaluation

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