1. Department of Informatics, UC Irvine SDCL Collaboration Laboratory Software Design and sdcl.ics.uci.edu 1 Informatics 121 Software Design I Lecture 5 Duplication of course material for any commercial purpose without the explicit written permission of the professor is prohibited.

2. Department of Informatics, UC Irvine SDCL Collaboration Laboratory Software Design and sdcl.ics.uci.edu 2 Intermezzo: what experts do Experts prefer to work with others Experts prefer simple solutions Experts look around Experts focus on the essence

3. Department of Informatics, UC Irvine SDCL Collaboration Laboratory Software Design and sdcl.ics.uci.edu 3 Discussion There will be discussion next Monday and Wednesday Please join your designated discussion Note: location of Wednesday 10:00-10:50 discussion has been changed to MTSB 118

4. Department of Informatics, UC Irvine SDCL Collaboration Laboratory Software Design and sdcl.ics.uci.edu 4 Putting it all together what is it to accomplish? how does one interact with it? what is its conceptual core? what are its implementation details? application design interaction design architecture design implementation design analyzeevaluate synthesize goals constraints assumptions decisions ideas

5. Department of Informatics, UC Irvine SDCL Collaboration Laboratory Software Design and sdcl.ics.uci.edu 5 Design practice French fries and mayonnaise Disney automated queue management Classroom collaborative design sketching tool Word processor

6. Department of Informatics, UC Irvine SDCL Collaboration Laboratory Software Design and sdcl.ics.uci.edu 6 Disney automated queue management