Julie found match-find:

• Significantly improves attainment“Improvement in children's working memory skills”
• Significantly improves teacher knowledge and skills“Simple activities remind teachers of the underlying skills which impact on learning, especially acquisition of literacy skills. ”
• Slightly improves teaching efficiency and productivity“sorry, not sure about this one! ”
• Moderately saves school money“App is a good price and can be used by a number of children on a single device so very cost effective. Also, can be used without adult support, contributing to effective staffing costs. ”