Happy Friday! Here are some articles you may have missed this week:
Many travelers are familiar with this feeling: you arrive in a country, have your first meal out, then realize you have no idea if you’re expected to tip or not. Matador Network has posted a useful (but not exhaustive) map that allows you to roll over a country to view their tipping customs.
What an interesting program! Some schools in Philadelphia are trying a new way to instill confidence and social grace in their students. (via philly.com)
A school therapist writes on the importance of eliminating labels when teaching. (via SmartBlogs)
Finally, thanks to Vimeo user Simon Bouisson, take a look at this mesmerizing slow-motion video of Tokyo in reverse: