| Keyword | Definition |
|---|---|
| event | something that triggers code to be run (such as when a user presses a button) |
| event driven | a type of programming where code is triggered by events which might happen at any time when the app runs rather than running all the code in order as soon as the app starts |
| programming environment | the tools used to put an app together (e.g. code.org app lab) |
| user | the person who uses an app |
| user input | allowing the user to enter something in to an app (like their name) |
