Sarah Bullivant found Pobble:

• Significantly reduces teacher workload“Age appropriate lesson starters”
• Moderately reduces attainment gap“The way it integrates grammar, sentence structure and vocabulary improves writing.”
• Significantly improves teaching efficiency“Structure of writing tasks are very focused”
• Moderately improves teacher knowledge“Improved grammar knowledge”
• Moderately improves attainment“Enthuses children to write, real purpose and audience increases attainment”