FFMPEG 降低frame數，但保留audio及高視訊品質

ffmpeg -y -i Chap01_06.mp4 -r 15 -c:v libx264 -crf 18 -strict -2 -movflags faststart -c:a copy nnChap01_06.mp4

Scrum and user story好投影片

http://www.slideshare.net/ertjona/workshop-paper-prototying-game

User Story Mapping Workshop (Design Skills 2016)
http://www.slideshare.net/mozyrko/user-story-mapping-design-skills-2016?qid=03fdb600-19a5-4610-9eb8-f9600f0bede2&v=&b=&from_search=5

Agile meetuphsinchu user story mapping workshop
http://www.slideshare.net/ssusere62027/agile-meetuphsinchu-user-story-mapping-workshop?qid=03fdb600-19a5-4610-9eb8-f9600f0bede2&v=&b=&from_search=23

Agile meetup - user story mapping workshop
http://www.slideshare.net/ssusere62027/agile-meetup-userstorymapping?qid=03fdb600-19a5-4610-9eb8-f9600f0bede2&v=&b=&from_search=8

User Story Mapping Workshop
http://www.slideshare.net/danapylayeva/user-story-mapping-workshop?qid=03fdb600-19a5-4610-9eb8-f9600f0bede2&v=&b=&from_search=15

comments:
product goals? ->personas-> user story mapping -> scrum sprint

Agile and user story workshop
http://www.slideshare.net/petersaddington/agile-and-user-story-workshop-peter-saddington?qid=754f9138-698f-4676-b8ee-7d546510d079&v=&b=&from_search=7

Scrum好投影片

http://www.slideshare.net/ertjona/workshop-paper-prototying-game