LaTeX/TeX is a mark-up language that produces beautiful text. Like other languages, it is best learned by looking at examples. Tex/LaTeX typesets a text file with interspersed commands that describe how the text should be formatted.
The advantages of TeX include that it is public domain, platform and printer independent, allows mathematical symbols and equations to be entered much easier than in conventional word processing programs, and produces camera ready text. Excellent open source versions are available on all platforms. Its disadvantage is that it is not as easy to learn initially as a word processor, but most people learn quickly by using a template.
REVTeX is a set of macros published by the APS. It is included with most LaTeX distributions. Please use it (see the template).
Please send suggestions, comments, and corrections to Harvey Gould, hgould@clarku.edu.
Updated 6 May 2007.