# \#csd-unit-4-lesson-4

**URL:** https://forum.code.org/tag/csd-unit-4-lesson-4/403.md

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## [Txt Ur Grndkdz App](https://forum.code.org/t/txt-ur-grndkdz-app/33254)

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**Author:** [@rebecca.muller](https://forum.code.org/u/rebecca.muller)\
**Replies:** 9\
**Last updated:** [October 15, 2021, 1:33pm UTC](https://forum.code.org/t/txt-ur-grndkdz-app/33254 "2021-10-15T13:33:25Z")

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Some people are creating an app using Google Slides, publishing it to the web, then opening up the published link on a phone and adding it to their home screen. I then created the Txt Ur Grndkdz app in Google Slides and…

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## [Unit 4 Lesson 4 Remote Idea](https://forum.code.org/t/unit-4-lesson-4-remote-idea/33576)

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**Author:** [@william.warren](https://forum.code.org/u/william.warren)\
**Replies:** 1\
**Last updated:** [October 22, 2020, 12:09pm UTC](https://forum.code.org/t/unit-4-lesson-4-remote-idea/33576 "2020-10-22T12:09:02Z")

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I’m working through some of Unit 4 during my remote Wednesdays with students. When I got to Lesson 4 about user interface testing with the paper model I had to do some head scratching. The idea I came up with was to ma…

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## [Unit 4, Lesson 4-Digital Version of App](https://forum.code.org/t/unit-4-lesson-4-digital-version-of-app/33451)

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**Author:** [@hajdi.zulic](https://forum.code.org/u/hajdi.zulic)\
**Replies:** 0\
**Last updated:** [October 2, 2020, 1:29pm UTC](https://forum.code.org/t/unit-4-lesson-4-digital-version-of-app/33451 "2020-10-02T13:29:59Z")

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To minimize paper use and maintain social distancing, I created the digital version of the “Txt Ur Grndkdz” app. It’s an interactive Google slides presentation, so anything that is in color on the slides is “clickable” …

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## [Digital Screens of paper prototype](https://forum.code.org/t/digital-screens-of-paper-prototype/31805)

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**Author:** [@ssears](https://forum.code.org/u/ssears)\
**Replies:** 2\
**Last updated:** [April 15, 2020, 4:48am UTC](https://forum.code.org/t/digital-screens-of-paper-prototype/31805 "2020-04-15T04:48:34Z")

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I created the app text Ur Grndkdz app so kids can work through this lesson digitally. Text Ur Grdnkdz

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## [Other Paper Prototype Options?](https://forum.code.org/t/other-paper-prototype-options/23988)

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**Author:** [@edavis](https://forum.code.org/u/edavis)\
**Replies:** 1\
**Last updated:** [January 13, 2019, 7:09pm UTC](https://forum.code.org/t/other-paper-prototype-options/23988 "2019-01-13T19:09:13Z")

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We have some members of our cohort that are curious if there are other paper prototype options that already exist for those students who may need another go around to get the idea of the lesson. Has anyone created someth…

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## [Video explains the process](https://forum.code.org/t/video-explains-the-process/23387)

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**Author:** [@stephanie.pendley](https://forum.code.org/u/stephanie.pendley)\
**Replies:** 0\
**Last updated:** [December 11, 2018, 7:48pm UTC](https://forum.code.org/t/video-explains-the-process/23387 "2018-12-11T19:48:00Z")

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I found this video very helpful in explaining this lesson to students

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## [Print materials](https://forum.code.org/t/print-materials/14126)

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**Author:** [@lvalencia-haro](https://forum.code.org/u/lvalencia-haro)\
**Replies:** 1\
**Last updated:** [February 4, 2018, 7:24pm UTC](https://forum.code.org/t/print-materials/14126 "2018-02-04T19:24:33Z")

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I only have access to a black and white printer. To follow this lesson, it is best to have a color printer for the activity guides. Specifically the user interface screens, you are told to look at the "red" print. Can…