91色情片

Paul Gilster鈥檚 Digital Literacy (John Wiley, 拢15.99, $22.95,
ISBN 0 471 16520 4) contains a useful 150-page booklet about how best to use the
Internet as an information source and how to judge the quality of its contents.
This booklet boils down to chapters four, six and seven鈥攖he other chapters
ramble on about the Net鈥檚 future and offer basic explanations of the nuts and
bolts which are better presented elsewhere. Don鈥檛 be put off: the clear,
well-written explanation of research techniques are worth the price. And you can
always ignore the rest.