Assorted links

1. MOOC on Questionnaire Design for Social Surveys in Coursera, offered by the University of Michigan
   
   
2. More than half of Beijing’s residents live far from the city center, beyond the fifth ring road, and still Beijing is denser than Los Angeles (via Tyler Cowen)
   
   
3. Just added this to my Survival kit: map of the Breweries of Europe
   
   
4. Jennifer Lundquist has interviewed a number of demographersabout their careers, including big shots like Samuel Preston and Monica DasGupta
   
   
5. Pets outnumber children in Brazil
   
   
6. The world's most beautiful metro stations - in pictures
   
   
7. Beautiful Chemical Reactions Filmed with a 4K UltraHD Camera
   
   
8. The Soviet erotic alphabet picture book from 1931 - you might consider reprinting your research proposal
   
   
9. Measuring Brainwaves to Make a New Kind of Bike Map for NYC