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Over the past decade or so, the Internet has become a huge source of information and education, especially for those who might be short on time, money or other resources. And it's not just crowdsourced data collections like Wikipedia or single-topic blogs that encourage individual learning; huge corporations and nonprofits are making online education and virtual classrooms a very formal affair these days.

In January, a time when many scientists concentrate on grant proposals, Jennifer D. Calkins and Jennifer M. Gee, both biologists, were busy designing quail T-shirts and trading cards. The T-shirts went for $12 each and the trading cards for $15 in a fund-raising effort resembling an online bake sale. The $4,873 they raised, mostly from small donations, will pay their travel, food, lab and equipment expenses to study the elegant quail this fall in Mexico.