Interesting take on experimenter effect and study outcome -> blind protocols ! @PLOSBiology http://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.1002190 …pic.twitter.com/2iSv8vwhtn
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