...
Glossary of Desktop Publishing Terms
A - Z terminology of desktop publishing.
Color Meanings and Colors that Go Together
About harmonizing, complimentary and constrasting colors. Also includes information about color groups.
How Color Works
A group of links that discuss all aspects of colors.
...
Fonts
Which Are More Legible: Serif or Sans Serif Typefaces?
A great essay by Alex Poole with visual examples comparing serif and sans serif fonts.
...