a visual map, with links, of how to use metasites for knowledge acquisition, research, and reading online; author has other such maps on his site; useful for students as mode of presenting info and for info itself.
"reviewing and providing in-depth walkthroughs of today’s best products and services"; valuable because of plethora of new Web 2.0 software; explanation of how to use it gives clues as to if you would want to try new software.