Andra Andrei found eduten-playground:

• Significantly improves attainment“They learned multiplication very fast”
• Significantly improves teaching efficiency and productivity“In one hour are more exercises done than in classic teaching”
• Significantly reduces teacher workload“Time to prepare other interactive lessons”
• Significantly provides school data“I observed the strenght an weak points of kids math”
• Significantly improves school processes“Kids love that they have one different math hour every week”