Take a picture of your homework and get help from volunteer tutors — from The Innovative Educator blog by Lisa Nielsen

Excerpt:

Dittles is a free, fun, and simple way to connect students with tutors right on an iOS device. It works like this…a student takes a picture of the problem they are having trouble answering. The picture gets posted for anyone to see. Tutors can then post a targeted video lesson that addresses the student’s problem. Students will receive notification when a lesson is posted for them. If a student likes the lesson, a tutor has made an impact.