Book notes: Six behaviors to model for children. Insights from Emma Seppala’s The Happiness Track: How to Apply the Science of Happiness to Accelerate Your Success.  (NYTimes)

Quote of the Day

"Statistical significance is a continuum – a measure of probability -- but in medical research it’s been turned into something black or white."

(Faye Flam)

Chart of the Day

On the rise of the one-word song title.