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gibson:teaching:math527 [2011/04/26 17:08] gibson |
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===== Exams ===== | ===== Exams ===== | ||
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+ | {{:gibson:teaching:exam1.png?300}} {{:gibson:teaching:exam2.png?300}} {{:gibson:teaching:exam3.png?300}} | ||
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+ | Histograms and percent-to-lettergrade conversions for Exams 1 through 3. The percent-to-lettergrade conversions are based on the guidelines | ||
+ | * the dividing line between B and C is at the mean score, or just below it | ||
+ | * A is more than one standard deviation above the mean (and in my judgment worthy of an A) | ||
+ | * B is the mean to one standard deviation above the mean | ||
+ | * C is the mean to one standard deviation below the mean | ||
+ | * D is between one and two standards deviations below the mean | ||
+ | * F is more than two standard deviations below the mean (and in my judgment below the minimum necessary for a passing grade) | ||
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+ | ===== Final exam and final course grade ===== | ||
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+ | {{:gibson:teaching:final.png?400}} {{:gibson:teaching:cumulative.png?400}} | ||
===== Homeworks ===== | ===== Homeworks ===== |