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An application can be very simple, or extremely complicated.
The basic unit of data collection in CommCare is called a “Form.” It’s just like most paper-based system- if you want to complete something, you have to fill out a form! Sometimes a project requires lots of forms. If you are monitoring a river you might have to fill out one form the first time you visit the river, to collect basic data, and then when you go to make visits and measurements you have to fill out a different form. Perhaps if there is a flood or an oil spill there is a third type of form you have to fill out.
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Modules, in turn are grouped into Applications. So here is what an application might look like:
This may seem confusing now, but the main thing to remember is this:
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