2. Paired programming "a practice in which two programmers work side-by-side at one computer, continuously collaborating on the same design, algorithm, code, or test.”

3. Pairgramming "a practice in which two programmers work side-by-side at one computer, continuously collaborating on the same design, algorithm, code, or test.”

4. Flexibility Save time Built-in SVN Multiplatform No special installations Syntax highlighting GUI Security Centralized

5. Editor Text Chat Console SSH Django & Subversion Server (Apache) Ajaxterm Server (standalone) DriverPassenger SSH Editor Text Chat Console

6. Editor Text Chat Console SSH Django & Subversion Server (Apache) Ajaxterm Server (standalone) DriverPassenger SSH Editor Text Chat Console

7. Editor Text Chat Console SSH Django & Subversion Server (Apache) Ajaxterm Server (standalone) DriverPassenger SSH Editor Text Chat Console

11. Text Editor Console Text Chat

12. Text Editor Console Text Chat

14. Documentation Be cautious using new things Communication SVN Take breaks Open source

15. Smoother switch drivers Faster, smoother updates Finish file tree Protect & improve text chat Better integration of audio chat Fix flash Bug hunts…

16. Prof. Kernighan Peng Jiang Dr. Robert Dondero Gyeong-Sik Choi & our study group You