Which of the following is a true statement about friction and machines?
a...................................Friction is always an enemy to the proper operation of a machine.
b..................................................................Friction is usually undesirable in machines.
c........................................ All machines require friction to perform their intended function.
d.......................................Friction seldom creates problems in the operation of machines.
b
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Culturally knowledgeable teachers are keen observers of culture, understand the importance of context, identify nonverbal communication cues, and use
a. learning style preferences of students. b. critical thinking skills. c. creative pedagogical skills. d. cultural modeling.
A state wants to have a standardized test that specifically assesses the standards the state has adopted. What is the most likely way this test would be developed?
a. The state would develop it in-house using the staff it hires. b. The state would ask another state with similar standards if it could have permission to use its tests. c. The state would put out a request for testing companies to bid on developing the test for the state. d. The state would ask teachers in all of the schools to submit test items that matched the standards, then select from that pool enough items for its test.
The length of an incubation stage:
a. is the same for all communicable illnesses b. varies for each communicable illness c. is shorter in young children d. is not an important infection control measure
Which of the following refers to the way in which the sounds of our language map to print?
A) Onset-rime B) Alphabetic principle C) Phonological awareness D) Syllable segmentation