Fitting an increasingly clear pattern, sex differences in numeracy were larger in countries with the most egalitarian pattern of gender relations. http://discovery.ucl.ac.uk/10055384/1/Cook_10055384_thesis.pdf …pic.twitter.com/4knozvsbn7
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Can't those be influenced by voluntary stuff like diet or number of children?
The respective studies have weighed in a lo of statistical controls.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.