Online Critical Friends Groups: Getting Together with your Critical Friends to Become a Better Teacher. Tamara Eyster, M.A. Lea Rosenberry, M.A.Ed. What is a Critical Friends Group (CFG)?. Small group of educators Want to improve their teaching Want to improve their students’ learning
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Tamara Eyster, M.A.
Lea Rosenberry, M.A.Ed.
(Cox, 2010, p. 33)
Fine Tuning Activity
We have studied three measures of central tendency, the mean, the median, and the mode. Explain how to calculate each of the measures of central tendency. Which measure of central tendency is the most useful?