Describe standardization and the roles of the normal curve, the Flynn effect, reliability (test-retest and split-half), and validity (content and predictive). Analyze the normal curve of intelligence testing and explain the mean, standard deviation, and percentiles for the data. You can access the data in PDF or word-processing format.

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Briefly explain how one development from the period 1861 to 1865 not directly mentioned un the excerpts supports mcpherson's argument

Based on the graph, how is coal consumption likely to affect future generations? a. the higher our current rate of consumption, the less coal will be available in the future. b. current rates of consumption are irrelevant because new coal will form in the future. c. the lower our current rate of consumption, the more slowly coal will be replenished for the future. d. regardless of current rates of consumption, coal will always be available.