"These are retention tools, not a final exam." Keep daily retention rewards simple! http://bit.ly/x7h3I8 via @gamasutra
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
"These are retention tools, not a final exam." Keep daily retention rewards simple! http://bit.ly/x7h3I8 via @gamasutra