11 JAN 2014 by ideonexus
The Problem with English Teaching
Midway through her 9 a.m. Intro to American Literature course Thursday, University of Nebraska-Lincoln Professor Elizabeth Mabrey suddenly realized that her students would accept, without question, literally any words that came out of her mouth as absolute, incontrovertible fact, sources confirmed. “I could say that On the Road was an overt metaphor for the Vietnam War and they would jot it down in their notebooks without any hesitation whatsoever,” said Mabrey, adding that, come midter...This is satire, but the subjective nature of the subject makes this a real problem for students.
16 MAR 2012 by ideonexus
The Concept of the Chemical Bond
[The chemical bond] First, it is related to the disposition of two electrons (remember, no one has ever seen an electron!): next, these electrons have their spins pointing in opposite directions (remember, no one can ever measure the spin of a particular electron!): then, the spatial distribution of these electrons is described analytically with some degree of precision (remember, there is no way of distinguishing experimentally the density distribution of one electron from another!): concept...Folksonomies: chemistry
Folksonomies: chemistry
...is based on things we cannot see or measure and only exist in terms of probabilities.