Finding volunteer trips that actually help

(CNN) -- The idea of volunteering away from home seems like a win-win to many travelers: a way to experience and help another community at the same time. But without a solid, well-designed program and reasonable expectations, volunteer travel can do more harm than good.

Showing up in parts unknown, hoping to make a big difference in a small amount of time, is likely to leave travelers and hosts disappointed.

"You're not going to change the world in a week or two. You're not going to eradicate poverty in a village. You're not going to teach a kid how to read," said Doug Cutchins, a former Peace Corps volunteer and co-author of "Volunteer Vacations: Short-term Adventures That Will Benefit You and Others."  Read more...