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2) In response to Lisa Gardner's statement that grading on
a straight
percentage is FAIRER than using a curve, because everybody
can get an "A":
Careful examinination reveals that this kind of statement is really
nothing more than an appeal to emotion--Most people would
FEEL that it is
more fair. I find this claim to be disingenuous in that,
in practice,
teachers who use what is proported to be a fixed percentage
scale tweak
some other factor in response to student ability and
performance in order
to get an acceptable distribution of grades. There are
many things that
can be tweaked: the difficulty of the tests,
prerequisites/admission
standards for the class, course objectives/content, not to
mention the
blatent practice of changing the number of "possible"
points used in the
percent calculation to be less than the actual number of
points on the
test.
Good teachers do--and should--be responsive to what
students are capable
of. If we really consistently gave tests on which we
really believed that
everyone (or even the vast majority) could get, say, 90% or
better, we
would be depriving the better students in the class of
being exposed to a
sufficiently challenging CURRICULUM. (Note the reference to
a challenging
curriculum, as opposed to challenging test). Such an
approach also means
we would be negleting our duty to provide grades that allow
a RANKING of
students' abilities (mitigated by diligence). Ranking is a
major part of
what grading is about, even though some may philosophically
disagree with
the the concept.
Seen in the light of these arguments, there is little
validity to the
claim that using a curve as one of the ways in which grades
are tweaked in
response to student ability and performance is somehow
"less fair" than
the other methods. Such claims are clearly an attempt to appeal to
emotion, much like the appeals to emotion used by
politicians who claim
that an opposing point of view is "mean spirited" or
"uncaring," in order
to side step a non-emotioal, LOGICAL discussion of an issue.
Respectfully,
Mike Ugawa
St. Ignatius College Prep, San Francisco
mugawa@quark.sfsu.edu
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