A device that uses a frequency modulated wave to deliver the signal from a microphone to a receiver is known as?
a. Cochlear implant
b. Hearing aid
c. FM system
d. A and B
e. B and C
C
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Obesity is most prevalent in a. Native Americans
b. African Americans. c. Hispanic Americans. d. both African Americans and Hispanic Americans.
When reporting percent on the ordinate scale:
a. the scale always goes from 0 to 100% b. the scale ranges from 0 to the highest percent obtained c. there is no scale rule d. it's better to convert the ordinate to number
Course objectives are defined as
A. topic objectives covered in the course. B. learning objectives needed to graduate. C. are those that must be achieved to be successful in a course. D. those objectives that must be met for graduation.
With respect to distance and digital delivery, which of the following best represents its place in K-12 education?
A) Student privacy and academic integrity concerns preclude this format in K-12 schools B) Teachers unions are opposed to this type of instruction C) More than half of all districts in the U.S. have students enrolled in distance-delivered courses D) Technology in public schools is generally inadequate to support digital delivery