The calculation of the standard deviation in a distribution:
A. requires the ability to solve algebraic equations.
B. requires the ability to add, subtract, multiply, divide, and take a square root.
C. requires only the ability to add, subtract, multiply, and divide.
D. requires the ability to perform simple calculus operations.
Answer: B
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Maslow's hierarchy of needs theory presents human needs in a pyramid fashion. Identify the different levels of the pyramid
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An analogy can be made to compare the assessment of a student's progress in mathematics and the assessment of a teacher's performance. Which of the following is the best analogy?
a. Student assessment often includes tests and quizzes, and teachers should also be required to answer written questions about the school's policies and curriculum. b. Student assessment should include a variety of evidence, and a teacher's assessment should be based on a variety of indicators as well. c. Students are expected to turn in homework assignments on-time, and teachers should be assessed on their ability to complete committee work on-time as well. d. Students often receive grades of A, B, or C, and the performance of a teacher should also be rated on an A, B, C type of scale. e. Students are often assessed without the use of observations, and similarly, a teacher can demonstrate the ability to teach effectively by submitting written documents without any observation being necessary.
Briefly describe the popularity of direct instruction
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Addition and subtraction concepts can be taught by counting. A type of manipulative that can assist students is a ________.
A. number line B. calculator C. worksheet D. PC notebook