What is the best way to demonstrate to 8th graders the issue of soil salinity as well as showing ways to prevent or reclaim salinized soil? [more inside]
posted by bigspoon on Nov 18, 2009 - 5 answers

What are some interesting ways to teach the periodic table to 10th and 11th grade students? [more inside]
posted by chr1sb0y on Jan 25, 2009 - 13 answers

OS X: I'm looking at outliners/organizers for the Mac, and can't seem to find just what I need. I'd like a virtual box of index cards that I can use to make an outline/lesson plan. Here is the ideal way that it would work: [more inside]
posted by al_fresco on Mar 30, 2006 - 11 answers

How do I create HTML that emulates a word processor's "headers and footers" feature? I need to create some HTML (probably via a XSL transform) that has header and footer blocks that contain certain pieces of repeated dynamic information including total number of pages, current page, etc. [more inside]
posted by schwa on Oct 1, 2005 - 9 answers

The math threads got me thinking; maybe someone can help my students? [+] [more inside]
posted by glibhamdreck on Jan 18, 2005 - 43 answers