Chris Dyson found Spelling Shed:

• Significantly improves attainment“Our spelling homework has improved by 75% this year. Our record spelling scores across all YG's have improved significantly.”
• Significantly reduces teacher workload“It is a brilliant scheme with everything a click of a button away”
• Significantly saves school money“It is value for money as teachers don't waste their precious times making slides or worksheets”
• Significantly provides school data“Record high scores 2018 19 ”