Open Source and GitHub for Teaching with Software Development Projects
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The document discusses the use of open source software and GitHub for teaching software development, highlighting its benefits such as cost-effectiveness and collaboration in real-world scenarios. It emphasizes the importance of teaching students about licenses, project management, and the agile Scrum methodology, as well as the use of GitHub as a platform for collaboration and organization. Additionally, it outlines challenges in grading group work and the experiences of students and teachers in adapting to collaborative software development practices.
Open Source and GitHub for Teaching with Software Development Projects
- 1. Open Source and GitHub for Teaching with Software Development Projects FOSS4G-Europe, Bremen, July 2014 Daniel Nüst (52°North GmbH), Thomas Bartoschek (Institute for Geinformatics, Münster)
- 2. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 2 Why use Open Source? Save money
- 3. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 3 Why do Open Source? Save money Be effective “Egoistic collaboration” is the present and future of software development (Google, Amazon, Yahoo, Microsoft, …)
- 4. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 4 Open Source Development in Seminars All real world software developers use open source. Reasons for software projects in education: Students must learn about licenses (code, data, documentation) Business models! Social & collaborative software development Students learn project mgmt/lifecycle
- 5. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 5 Why bother? The ultimate goal is to increase the quality of software development in project seminars so that geospatial open source software can benefit from (a) direct contributions, and (b) programmers that are acquainted with the “open source way”.
- 6. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 6 Scrum agile software development method – acknowledges reality • roles: product owner, scrum master, team member • sprints & stand-ups, review meetings • backlogs
- 7. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 7 BASICS ON GIT AND GITHUB
- 8. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 8 Git Development is collaboration, and source code management is the at the core, but should not get in the way. THE SCM of today. ≠
- 9. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 9 GitHub Platform Free (10 Million repositories end of 2013, http://en.wikipedia.org/wiki/Github) Organisation accounts Provide material Students can fork assignments, don’t start from scratch Hosting included (e.g. http://geosoft2.github.io/) Issue tracker
- 10. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 10 GitHub for Education https://education.github.com/ Stop emailing code, never loose your work, stay organized, build a portfolio
- 11. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 11 GitHub for Education (cont.) Teach more effectively Private repos, teams, …. distribute starter code, give students feedback, provide automated tests, collect assignments
- 12. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 12 HOW DO WE DO IT?
- 13. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 13 GitHub Collaboration Model http://video.esri.com/watch/3223/social-coding-and-the- future-of-open-source Fork & Pull Pull requests – Discussion – Transparency https://help.github.com/articles/using-pull-requests
- 14. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 14 Fork & Pull
- 15. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 15
- 16. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 16 Grading with GitHub Challenge: grading group work is hard. • GitHub allows transparency • Distinguish numbers (lines changed) from content • Students estimate their contributions well (questionnaire) • Some quantification possible (# pull requests created, merged, issues opened/closed), use to facilitate engagement (not to grade)
- 17. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 17 Grading with GitHub (cont.) Challenge: Different kind of work done by students. • Git for collaborative writing (docs, reports, …) • Value doc. writing in the same way https://github.com/Geosoft2/geosoft2-2014-fundamentals
- 18. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 18 Experiences Students… … hesitate to establish hierarchies or take over responsibility > Scrum. … are careful about not being exposed publicly. … are challenged by communication requirements of collaborative software development. … have to be continuously motivated to adopt an open innovation and development process.
- 19. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 19 Experiences (cont.) … hesitate to publish code. Force them. … do learn the sense of documentation. Teachers… … must stay in touch with new developments and the business world. … must be ready to interact.
- 20. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 20 Experiences (cont.) Adjust Scrum… … using 2 Week long sprints. … allowing virtual stand-ups, plus weekly with whole seminar. … flex up scrum Masters: teachers, another group’s member.
- 21. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 21 Experiences (cont.) https://github.com/enviroCar/ & https://envirocar.org Prototype developed in project seminar – new OS project for tracking cars
- 22. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 22 How is this relevant for FOSS4G? Need contributors > get them early! Students developing as open source are more likely to use and contribute. Need capable developers > students, internships, better devs in the long run, … Need features > get them done!
- 23. Teaching Software Development w/ GitHub @ FOSS4G-E, Bremen, 2014 23 Next, and Goals Collaborate with you Share experiences > “open innovation” for teaching Guidelines for Teaching Open Software Development in Projects
Editor's Notes
- #2: Who is a prof. software developer? Who is involved in univsersity level teaching?
- #3: Yes, it is fun, reasonable, “the right thing”, better quality, …
- #6: Work with REAL software
- #18: Process Fork this project Do your research Edit the handout.md file in your folder Create a presentatation based on your handout Send a pull request before the submission deadline Present at the seminar If you see an error or want to extend information of your own or a colleagues handout... Update your local fork Make the changes Send a pull request to the original author of the topic and dicuss or changes The original author merges your changes and send a pull request to update the main repository
- #23: Works for advanced seminars of developers
- #24: Show of hands – who would be interested to join a google group?