Merge branch 'master' into develop
Changed font of TED/TEDx.
Added notes on WWW conference.
Added a note on TEDxKyoto.
Added photo of Tom Chi.
Added ref number of photo of Tom Chi.
Merge branch 'feature-tedx' into develop
bug fix.
.gitignore is added.
minor paraphrases.
Merge branch 'feature-playful-learning' into develop
Now pdf version is included in the repo.
Fixed typo.
Added a short note on subjective learing. Highly likely to be removed.
Structure change.
Merge branch 'feature/playful-learning' into develop
finalizing...
Merge branch 'develop'