Sometimes useful: Reading two books on the same topic simultaneously. Let's you triangulate.
Social science stuff is more poignant. Authors may emphasize different (valid) facts and draw different conclusions.
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
Social science stuff is more poignant. Authors may emphasize different (valid) facts and draw different conclusions.