In addition to calculators being used to teach mathematical concepts, what do the authors suggest students do?
A. Learn math facts.
B. Solve complex algorithms by hand.
C. Use calculators in abstract applications.
D. Solve problems exactly instead of by estimation.
Answer: A
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Perhaps the most well-known (rule of thumb) group sample size (though not necessarily statistically justified) in an experiment is:
A) 15 B) 30 C) 180 D) b. about 1,000
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This chapter includes seven criteria for selecting meaningful and appropriate literature for an early childhood program. List four criteria and briefly explain each one
What will be an ideal response?