A group of students from Washington University in St. Louis recently founded Schoology.com, a virtual education website that allows students to earn money while sharing class notes and tutoring each other online. Students who join the website can download available class notes for free, sign up for individual or group tutoring sessions, and even shop around for the perfect tutor. As an incentive for students to upload their notes, the website’s founders will be redirecting 90% of the site’s advertising revenue back to student contributors, based on the popularity of their notes and time spent tutoring.

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