Kami

Kami is a very handy learning tool that acts as a digital pen/paper to let students annotate on assignments, PDFs, ebooks, and more to interact w/ their peers and teachers.  Also, there are a lot of tools that lets students, draw, comment, etc. to help them retain information.  Best of all, the easy-to-use tools seamlessly lets teachers assess student learning in realtime and differentiate instruction.

Below is a brief demo...



I highly recommend checking out Kami by clicking here!!!

Thanks to Larry Ferlazzo for the tip.