Jack Allen found Discovery Education Espresso:

• Significantly reduces teacher workload“There is a large bank of various resources covering a a lot of curriculum subjects that are easily found and can be distributed very simply to the students.”
• Significantly improves teaching efficiency“Using the video resources during lesson inputs allows for engaging introductions to many subjects covered. Setting assignments to the individual children and providing immediate feedback.”
• Significantly builds student knowledge“The different types of learning resources, e.g videos, quizzes and articles allow for all learners to extend their existing knowledge and to embed what they have already learnt.”