[Designing Apps for Children and Families] ● This app is an educational app that consists entirely of the content and features of all ages available.

[privacy policy] ● This application requires (android. permission.READ_PHONE_STATE). We ask for this permission for the user’s convenience to not show the lockscreen on the user’s phone when there is a phone call. [For statistics, Analytics] ● Like most app developers, we may collect 'non-personally-identifying information' such as theme colors, study modes, word categories, font sizes etc. ● The purpose of collecting 'non-personally identifying information' is to better understand how users use this application.