At 2:04 PM -0400 3/24/09, David Wilson wrote: >That's always been my problem. The JIS is TeX only now. TeX is not that hard. Start with some simple formulas. There are free TeX compilers available. Read the TeX source of papers in JIS. There are many sources for learning TeX on-line. Try to find a used edition of the book "Math into LaTeX" Best, Tony