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Effective Grading
Many students complain that
grading is arbitrary, inconsistent, and unfair. Meanwhile, many
instructors grumble about grade inflation, the excessive amount
of time devoted to grading, and the many complaints that grading
prompts.
One way to ensure consistency
in grading and to reduce student complaints is to construct and
use grading rubrics. A rubric specifies the criteria used to
evaluate a student's performance. It divides an assignment into
a variety of component parts and objectives, and provides a detailed
description of what constitutes acceptable and unacceptable levels
of performance in each dimension.
A rubric provides students
with a clear guide to how their work will be assessed. By spelling
out evaluative criteria, a rubric greatly reduces subjectivity
in grading and makes the grading process more transparent.
In constructing a grading rubric,
an instructor must think systematically about a course's objectives
and the skills and content a student is expected to master. The
first step involves establishing a set of evaluative criteria,
such as clarity of expression, command of the course material,
and quality of argumentation. By reading through the papers or
examinations quickly, the instructor can get a sense of what
constitutes high quality, given the time constraints that the
students were working under.
The second step is to read
the assignments more carefully, appending comments that help
students understand their strengths and weaknesses. A rubric
will help you identify those strengths and weaknesses. Here is
an example of the criteria that might be found in a rubric in
a humanities course. Each category would then be evaluated in
terms of the extent to which the student has met the rubric.
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Criteria |
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Mechanics |
Spelling
Punctuation
Grammar |
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Quality of Writing |
Persuasiveness
Clarity
Structure |
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Research |
Accuracy
Thoroughness |
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Quality of Content &
Analysis |
Originality
Sophistication of analysis |
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