This used to work really well, but heavy use has slowed down the site. Hopefully, improvements will be made soon to improve the experience. Since it can be slow, I would recommend it more for teachers than a class of students.

Read this article to learn how to improve your students' abilities to question one another in addition to your own questioning strategies.

This article explains that differentiated learning is not the same as personalized learning. From my interpretation, differentiated learning is tailored to the needs of a learner within a specific framework (such as State Standards/Common Core) while personalization also considers all of the learner's interests outside of the overarching academic goals, paces the learning to the needs of the student, and uses feedback to adjust as necessary.