Showing posts with label constraints. Show all posts
Showing posts with label constraints. Show all posts

Wednesday, August 22, 2012

Intellectual Confection Is Not Necessarily Practicable Theory

Any imaginative "theory" can be confected, with few constraints, from the knowledge, purposes or imagination of an interested party. But if it is to contribute to developing a practical theory, a theory-in-use, it needs be constrained by the capacities and situation of its user. Possible practice limits investigation. This is why many scientific disciplines demand some empirical "backup" for a hypothesis striving for the status of theory.

A theory-in-use is an amalgam of an object-theory, which is a rather idealized construction of a theorist, and user-theory, which can be defined by identifying the epistemological requirements of any practitioner employing the object theory. It is generally useless to theorize about what one cannot know. (Of course, trying to determine what one can or cannot know is often difficult and runs the danger of foreclosing on possible avenues to new knowledge.)

The primary use of theory by a practitioner is to rationalize or enhance the outcomes of her undertakings. Certain types of theory can be determined a priori to be practically useless: any object-theory which is non-conformable to user-theory has no primary use.

In practice, however, idiosyncratic "adjustments" are made by the user to the object-theory which make it appear to be usable. Terminology can be bandied about, but this results in little more than poetry -- or ideology -- even from the lips of a recognized scientist: no little temptation in our culture of promotion and hyperbole!

However, the usability of such "adjusted" theory does not indicate anything about the object-theory from which it derived.


To examine these issues further, see Using Theory

Cordially
EGR

Thursday, November 4, 2010

Academic Formalities: Just Making Teacher Clones?

A pedant is someone – often a teacher – who insists on form, whether it helps or not. I had an elementary teacher who insisted that we pronounce the word, piano, as pee-ah-no. She gave up on that one once a couple of boys started pronouncing it as a question and answer: “Pee?” “Ah, no.” Or as a command and refusal: “Pee!” “Ah, no!”

But it is not unusual to judge a performance in different ways depending on the situation. That is why people who are generally competent outside of the classroom can appear so inept inside it. "Can you read this text?" is not merely a demand to make some sense of it, but often, in school, to identify plot, and character, author intent, etc. in the manner of a “schooled” that is to say, academic, person.

Another example of academic formalism doing dubious work is this: kids who can solve math problems in their heads are told they are wrong unless they can “show the work,” that is, pretend that their brain works the same way as their math teacher’s. That is probably why the majority of American adults suffer from mathematical phobias.

Any individual competence can be recast as a display of weakness if we restrict the manner in which it is performed. Formalisms are the “manners” we display when we present our individual achievements. Some formalisms may be necessary. Many are controversial. Others are pernicious.

To continue this discussion see Evaluating Learner Strengths and Weaknesses: 
the Impediments of Formalism

Cordially,
-- EGR