Archive for the ‘Education’ Category

Political Poetry: Freedom is Impossible

Saturday, September 8th, 2007

Until every citizen of a nation,
is educated in the methods,
their leaders can use,
to manipulate their beliefs, feelings and desires,
morality is impossible.
Rationality Is Impossible
DEMOCRACY Is IMPOSSIBLE.

FREEDOM. IS. IMPOSSIBLE.

Inspired by The Shock Doctrine:

Getting the BS out of Grading

Friday, July 27th, 2007

In my previous two posts, I established first that the grades assigned to students are subjective, if not entirely arbitrary; and second, that grades are pragmatically important because admissions, scholarships and jobs hinge on them. In summary, the system of grading is horribly screwed up, and we can’t just ignore it because careers, self-esteem and wheelbarrows of money depend on grades. This drew an interesting objection.

Jo writes: “So it is all bullshit. We know this. Give them what they want and move on to something better…”

I call this the “quityerbitchin” argument: yeah, you have a point, but unless you can tell us how to fix it, shut up already. With this I must agree, so let’s have at it then, shall we?

Two Alternatives to get the Bullshit out of Grading

If grades are subjective, but society pretends they’re objective, and this causes problems, we have two logical possibilities:

1. Embrace the Subjectivity of Evaluation

The first option is to simply accept that grading is subjective - to embrace the subjectivity of evaluation. While this may satisfy the social constructivists and interpretivists, it does cause some societal problems. If grades are just someone’s far-from-impartial opinion of a student, then basing job offers, admissions to schools and millions of dollars of scholarship money wholly or partially on grades smacks of incompetence and irresponsibility. Morality thus compels us to stop using grades as a primary selection criterion. However, it is presently unclear what could then serve as criteria on which to compare students.

While this option remains a possibility, it feels unsatisfying because one of the main functions of grading is to discriminate the good students from the bad.

2. Maximize Grade Objectivity

The other logical alternative is to try to make grades as objective as possible, with the understanding that a measure will always have some degree of error. This can be achieved by applying the same rigorous standard for instrument development that social scientists employ. Since a complete elucidation of the research surrounding the theory of measurement would occupy several volumes, I’ll stick to a few of the major points:

  • The instructor must know what construct (e.g. knowledge of geography, or arithmetic proficiency) he or she is trying to measure. Said construct must be clearly and specifically defined.
  • The constructs instructors are supposed to measure must be standardized nationally, or better, globally.
  • Essays, projects, reports, papers, presentations, etc. must always be graded by several graders. Lack of agreement among graders indicates a problem with the assignment.
  • “Objective” tests (multiple choice, etc.) must be pretested and validated. You have to test the test to make sure it measures what it’s supposed to measure and has no confusing questions.
  • Students should be graded against a standard (not on a bell curve) and the standard must be a bona fide national, or preferably global, standard, designed by an objective process.
  • The 1 to 100 grading scale must be replaced by a coarser scale (no larger than 1 to 5) wherein differences are meaningful enough to achieve reliable scoring.
  • Due to the difficulty of creating good measures, schools should share tests that work.

Please note that I am not advocating an academic dystopia of endless public exams filled with countless multiple choice and fill-ins. I suspect that those sorts of tests are incapable of measuring most of the variables that grades should reflect. To me, this list screams out for problem-based learning and a revolution toward educational post-modernism, but that is a topic for another day.

And so dies the “quityerbitchin” argument.

Be a Pure Learner… but only if you’re rich

Thursday, July 26th, 2007

In my last post, I established that grades are subjectively, if not arbitrarily, assigned. This inevitably draws the ‘pure learner’ argument.

Cynthia writes: “Why don’t you try being a pure learner, whose objective is knowledge, not grades??”

This is another way of asking, what does it matter if grades are subjective? Why do grades even matter in the grand scheme of things? By itself, arbitrary grading is inconsequential, but combined with admissions, scholarship granting and hiring practices, arbitrary grading promotes bias, prejudice, macroeconomic ineptitude and a culture of ignorance.

1. Admissions criteria

Admissions to college, grad school and other post secondary institutions are based primarily on grades. If you don’t believe me, try applying to MIT for a Ph. D. in Computer Science with a C average and see how far you get. Leadership skills and volunteer work won’t mean dick.

2. Scholarships

Ever wonder how that ditz got a full scholarship and you’re working two jobs to keep your student loans under control? Scholarships are mostly distributed primarily on the basis of marks.

3. Hiring practices

When you’ve got 20 years experience or a Ph. D., your transcript might not matter to employers, but for your first job out of college, plenty of them will have a look. It may not be the only criteria, but it counts. More importantly, plenty of jobs require a minimum education level, which you won’t have if you’re arbitrarily flunked out be teachers who don’t like you or don’t know how to evaluate you.

To summarize, unless you are so wealthy that you can bribe your way into the school you want, don’t care about scholarships, and don’t need a job after, you have to worry about marks!

Therefore, the ‘pure learner’ argument is bullshit.

on to the exciting conclusion –>