Tom Lowe wrote: [snip] > Can't remember the source, but I believe it's the other way around. The test makers >established the mean at 100 and the SD at 15 (at least on the Wechsler) and then >normalized the test to fit a bell curve with those characteristics. That's how tests >are constructed. You assume a bell curve and then work backwards to the actual >elements of the test. Elements of the test that disrupt the curve (questions or tasks >that are negatively correlated to the overall score, in other words) are customarily >excluded as inappropriate or "inaccurate." > > Bruno Bettelheim had a favorite saying: "The end is in the beginning." If you start >out with what the testers (or their paymasters) think is important, then you will >arrive at a measure of those very characteristics. Because these factors are >culturally determined, they are usually unexamined. [snip]
Permit me once again to cite Jurgen Habermas's assertion, which undercuts the entire regional ontology of the so-called social sciences, including IQ tests. ("Regional ontology" is just a big word for the social construction of the things we then mistake for "natural" reality, e.g., test takers, students, test givers, etc., which, for us, are more real than G-d, but in themselves are no less "mental constructs".) The systematic sciences of social action, that is economics, sociology... have the goal, as do the empirical-analytic sciences, of producing nomological knowledge. A critical social science, however, will not remain satisfied with this. It is concerned... to determine when theoretical statements grasp invariant regularities of social action as such and when they express ideologically frozen relations of dependence that can in principle be transformed. To the extent that this is the case, the critique of ideology, as well, moreover, as psychoanalysis, take into account that information about lawlike connections sets off a process of reflection in the consciousness of those whom the laws are about. Thus the level of unreflected consciousness, which is one of the initial conditions of such laws, can be transformed. Of course, to this end a critically mediated knowledge of laws cannot through reflection alone render a law itself inoperative, but it can render it inapplicable. (Habermas, 1968/1971, p. 310) I don't keep repeating this just because I like the sound of the words (although I do find thse words eolquent...), but because it points the way to the only critically defensible path *up and out* from the alienation of our lives in the workplace, school, and all other such social instititions. I would certainly be glad to try to clarify any points that prevent "you" from seeing it as the *burning glass* I think it is to penetrate the fog of ideologies wherein our so-called society continues to wander off and mis-take.... If persons treated persons humanely always or even most of the time, we could perhaps get along without understanding the reasons, but they/we don't. The social forces which operate against persons, no matter how self-righteous the intentions of their agents (e.g., the IQ/ETS constituency) are so well fortified with reasons which although they are not good reasons, are better than "wishful thinking". Therefore we must fight pervasive ideology with fundamental theory, expose it for what it is, lance these anaerobic pustules of the individual psyche and the corporate spirit, and then perhaps "people" will begin to realize that there alternatives which not only are more appealing but also more practical, too. The answer is hiding in plain sight. It simply requires that the test givers open the answer books to the testees (so that the tests can never be "given" again), and sincerely apologize for having previously ostracized the latter from the huamn community of peer discourse in which the test givers have since the beginning of testing been privileged to life and move and have their happy being. Hegel called the general pattern of social relations of which this would be an instance (in his story of "The Gentleman and his Butler", in his _Phenomenology of Spirit_): God appearing in the midst of those who know themselves in the form of pure knowledge. For me, I would characterize it simply as: The war is over; you have come home while yet there is time. \brad mccormick -- Let your light so shine before men, that they may see your good works.... (Matt 5:16) Prove all things; hold fast that which is good. (1 Thes 5:21) <![%THINK;[SGML+APL]]> Brad McCormick, Ed.D. / [EMAIL PROTECTED] ----------------------------------------------------------------- Visit my website ==> http://www.users.cloud9.net/~bradmcc/