I have a mobile app that allows for younger students / children to practice the multiplication tables. 2 x 2 = 4 3 x 2 = 6 To make the app more encouraging, I am planning to add some gamification in form of a reward system. The concept I came up with are collectible animated stickers. The current concept of these stickers is designed as follows: When you finish a training round of a multiplication table with < 3 mistakes, you unlock a sticker (e.g. a tiger sticker). The color theme of the sti...
