This is an online learning management system that can be used to deliver an online lesson. Students can post to classmates, answer discussion questions, take polls, quizzes, and complete assignments that can be turned in digitally. Teachers have an online gradebook and can give students immediate feedback and students can resubmit work.
This is a fabulous site to complete online assessments where students can respond to questions while teachers get live results. There is on the fly testing where teachers can prompt a question and students answer or there is quiz mode where a quiz can be created or imported.