Do techno-tools really pay for themselves and go on to boost your bottom line, or are they mostly hype? We located five practitioners who plunked down some cash for technology and managed to measure their results.

Four sites worth checking out.

If you want to be at the leading edge of the latest trend, you'll want to get up to speed on distance learning. If you embrace the technique, you'll be able to earn your continuing education credits without leaving your house, and you'll never again have to cram in your classes at the eleventh hour at some out-of-the-way hotel ballroom.

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