Imagine a college history professor on Friday afternoon. He has a hundred student essays to grade, and the grades are due Monday morning.
I went to college more than fifty years ago. Maybe
professors don't assign papers the way they used to. I hope they do.
A hundred essays on eighteenth-century France, perhaps. Some
will be excellent, some acceptable, and some terrible. By Sunday evening, after
reading about the French Revolution for the seventy-fifth time, even a
conscientious professor might begin to lose his enthusiasm for the subject.
Now suppose he has an AI assistant.
He asks it to sort the papers roughly into Poor, Acceptable,
and Good. Originality matters. Accuracy matters. A coherent argument supported
by evidence matters. Elegant prose is desirable, but it cannot rescue an
argument that makes no sense.
In a few minutes, the machine has done its preliminary work.
The professor still has to grade the essays. He examines the
evaluations, reads enough of each paper to satisfy himself that the judgements
are reasonable, and gives particular attention to questionable cases. He checks
the better papers for originality and the weaker ones for arguments the machine
may have overlooked.
Over time, he learns how much he can trust the machine,
discovers its weaknesses, and develops his own methods for using it. He remains
responsible for the grades and for treating his students fairly.
I suspect something like this is inevitable. Professors are
no more likely to spend an entire weekend doing work a machine can help them do
than they are to insist that students submit typewritten essays corrected with
white-out.
And if professors can use AI to evaluate essays, why
shouldn't students use AI to write them?
When I was in college, writing a paper involved considerable
mechanical labor. There were outlines, drafts, handwritten corrections, typing,
retyping, and trips to the library. A professor might receive a thoughtful
paper that was badly typed, misspelled, and covered with corrections.
Word processors changed much of that. Spell-checking helped
enormously. Nobody seriously argues that a student who uses a word processor
has cheated.
AI goes considerably further, of course. It can research,
organize, suggest arguments, write paragraphs, and sometimes produce a
remarkably good first draft.
But what matters is what the student does with it.
A student might ask AI to write an essay on
eighteenth-century France, accept the result without reading it carefully, and
submit it as his own work. I would call that cheating.
Another student might begin with an AI draft, spend hours
examining sources, correcting errors, questioning interpretations, developing
an original argument, and rewriting the essay until it expresses what the
student actually thinks.
That student has done considerable intellectual work. Why
should the resulting essay be regarded as less worthy because a machine helped
produce it?
I would judge the essay.
Are the sources genuine? Does the evidence support the
conclusions? Is the argument coherent? Does the student have something original
to say? Is it interesting to read?
I certainly wouldn't rely on an AI detector that announces,
with impressive mathematical confidence, that an essay is 100 percent
AI-generated. Such a score tells us very little about the intellectual work
that went into the paper.
If a student believes an AI-assisted grading system has made
a mistake, there should be an appeal. The student can bring drafts, notes,
sources, or whatever else helps establish the case. The professor then
exercises his own judgement.
He might say, “I believe you spent twenty hours writing this
paper. Unfortunately, it's still a C.”
But there is a harder question.
Suppose AI produces an excellent essay without much help
from the student. The sources are accurate, the argument original, and the
writing genuinely good. The student reads it, makes a few changes, and submits
it.
Does that essay deserve an A?
My first inclination is to say no. The student hasn't done
the work. But what if the student knows the subject thoroughly, recognizes the
quality of the argument, and knows how to direct AI to produce exactly what they
wanted?
Wouldn't those be valuable skills in the world outside the
university? An employer might be delighted to have such a person.
Still, there's a difference between recognizing a good
argument and knowing how to construct one. The intellectual struggle of putting
ideas together is itself part of an education.
When I was at UCLA, we took examinations in blue books,
those little booklets of lined paper in which students wrote answers by hand.
No library, no telephone, no AI, just what you knew and could think about while
sitting in a classroom.
I remember a Shakespeare class in which students took
copious notes, presumably expecting to reproduce what the professor had told
them. Then came the examination question:
Discuss Shakespeare's concept of tragedy.
There wasn't a single correct answer. You had to know the
plays, think about them, make connections, and develop an argument. The prose
didn't have to be elegant, but the answer had to make sense.
That's something I wouldn't want universities to lose.
Perhaps the solution is to let students use AI in preparing
papers while also requiring them, occasionally, to demonstrate what they know
without it. A blue-book examination would do. So might a short oral examination
in which the student explains and defends the argument in a paper bearing their
name.
We could judge the quality of the work and the knowledge of
the student without pretending they're necessarily the same thing.
There is another complication: originality.
I've admired the extraordinary fanciful creatures created by
the Mexican artist Pedro Linares, the alebrijes. His imagination gave them a
vitality that many of the imitations sold in Mexican curio shops seem to lack.
Some are beautifully made, but something is missing.
I sometimes have the same reaction to AI writing. It can be
excessively orderly, pleased with its own clarity, and remarkably reluctant to
say anything awkward or unexpected. It may be technically accomplished and yet
lifeless.
We sometimes call that missing quality soul.
But what exactly is it? Human beings produce plenty of
lifeless writing, and a beautiful work doesn't cease to be beautiful because it
was influenced by another artist. Art has always borrowed, imitated, and
transformed what came before.
AI makes the question more complicated because it can
already do so much of what humans do when they create. Whether it can produce
that elusive quality we call soul, or whether we will even be able to recognize
the difference, I don't know.
And I certainly wouldn't want a professor grading a
student's paper on the suspicion that it lacked a soul.
I would rather judge the writing for what it accomplishes
and find other ways to determine what the student has learned.
After all, universities aren't simply factories for
producing essays. Their purpose is to educate people. I want students to learn
history, to think critically, to question sources, to recognize good arguments,
and to communicate clearly. I also want them to learn how to use the tools that
will be part of their working lives.
AI can help with all of that. It can also become a
substitute for doing any of it. The challenge is to know the difference.
And professors should use their own intelligence and
experience to make those judgements, even when a machine helps them reach them.
The professor has a hundred papers to grade.
Let him use a little help.
Let the students use some help, too.
And let them both exercise good judgement.
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