[[!meta title="Math"]] [[!meta date="2008-08-07 06:13:59"]] I've had a few students confused by this sort of "[zooming and chunking](http://www.abstractmath.org/MM/MMZoomChunk.htm)" approach to analyzing functions specifically, and technical problems in general, so I'll pass the link on in case you're interested. Curtesy of Charles Wells. [[!tag tags/fun]] [[!tag tags/teaching]]