The image below is from a language learning app in which users guess which image from a selection of four matches a recorded audio caption. All of the images and captions are crowd sourced. ...
How to allow users to create their own category without ending up with several variations of the same category?
I would like to create an application that allows users to create their own categories. Then other users will be able to discover those categories if they happen to be looking for the same thing. How ...