I am a big friend od digital work submissions and feedback. However, many teachers and students do not know how to do either activity sufficiently. Keep your work on the cloud and share it effortlessly with one another. See comments in real time. Try it sometime! Read more here at https://ltsig.iatefl.org/digital-feedback-why-when-how/
Watch a video and read more info in More Ideas for Badges in Professional Learning at http://www.shakeuplearning.com/blog/take-pd-to-the-next-level-with-badges/
Read more about this: What are they, why to use them, and how to motivate others with them.
By one of my graduate students:
Great practical ideas!
Looks like a good and free platform to me to plan instruction and to conduct assessments. Find more at https://www.plickers.com/
Another way to look at assessment! Check it here: http://newsmanager.commpartners.com/tesolc/issues/2017-03-01/2.html