Everyone should have three to five servings of vegetables a day according the Food Guide Pyramid
Indicate whether this statement is true or false.
ANS: T
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Teachers who are ill should:
a. stay home whenever they are feeling "under the weather" b. follow the same exclusion guidelines set for children c. ignore minor illnesses and come to work d. not come to work if they have been exposed to communicable illness; they should wait to see if symptoms develop
The ideas below would guide student understanding of the concept behind scientific notation EXCEPT
a) Examining patterns that arise when inputting very large and small numbers into a calculator. b) Researching real-life examples of very large and small numbers. c) Asking them to perform computation on very large and small numbers that are not in scientific notation, so they can see how difficult it is. d) Instructing them only on the movement of the decimal point "the exponent with the 10 tells how many places to move the decimal point".
One way to avoid being overwhelmed when trying to use empirical test data to make decisions about their classes or individual students is for teacher-researchers to:
a. Only focus on data that other researchers have determined to be important or meaningful b. Select only students who will score on their tests as participants in the study c. Focus on national percentile ranks and their associated confidence bands to establish a baseline for analyzing local test scores d. Write the test questions themselves
Suppose that a researcher is interested in a group of 10 million people who paid to see a movie playing in theaters. In this example, the 10 million moviegoers would be
A. a sample of moviegoers who paid to see the movie in a theater B. a population of moviegoers who paid to see the movie in a theater C. an independent variable D. a dependent variable