On 6/27/2013 4:26 AM, firstname.lastname@example.org wrote: > On Thursday, 27 June 2013 02:12:17 UTC+2, Zeit Geist wrote: > > 1/aleph_0 is not defined. > > Let X > 100 ==> 1/X < 1. > aleph_0 > 100 is defined. >
This is when sympathy for your students is evoked.
It is one thing to speak of "strokes-as-numerals" and mimic arguments that are in the literature.
It is a different thing to work without axioms or logic and mangle different subjects senselessly.