# Unit 3 Lesson 1 Input and Output for each app

**URL:** <https://forum.code.org/t/unit-3-lesson-1-input-and-output-for-each-app/33545>\
**Category:** Unit and Lesson Discussion\
**Created:** [October 16, 2020, 7:30pm UTC](https://forum.code.org/t/unit-3-lesson-1-input-and-output-for-each-app/33545 "2020-10-16T19:30:30Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![yanet.cabrera](https://avatars.discourse-cdn.com/v4/letter/y/13edae/32.png) [@yanet.cabrera](https://forum.code.org/u/yanet.cabrera)\
**Post date:** [October 16, 2020, 7:30pm UTC](https://forum.code.org/t/unit-3-lesson-1-input-and-output-for-each-app/33545/1 "2020-10-16T19:30:30Z")

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Anyone have this list?

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**Author:** ![gjschmidt](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.code.org/gjschmidt/32/4922_2.png) [@gjschmidt](https://forum.code.org/u/gjschmidt)\
**Post date:** [October 19, 2020, 11:14pm UTC](https://forum.code.org/t/unit-3-lesson-1-input-and-output-for-each-app/33545/2 "2020-10-19T23:14:57Z")

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I haven’t seen a definitive list but any button, image, text, etc you can click on or enter is input and anything on the screen could be considered output. I didn’t push them to find everything but just to realize there’s a lot there.