GroupUs is used simply used with three icons that will be displayed all the time for the user.
In the home screen it has two categories that allow the user to put in number of people and how many groups you want to have, then the app will calculate what would be the most reasonable number of people in a group. Next , if students or teachers require supplies then the first icon of scissors will allow the user to go to screen 2 for the # of supplies. Finally, to find a location near the user in the middle the app has a location icon that shows supplies store.