Free Technology for Teachers: Is Mozilla Persona the Universal Sign-in Schools Have Been Waiting For? | Educational Technology in Higher Education |

Many services that we all like have the option to sign-in with Facebook and Twitter profiles. While these options are convenient (people rarely forget their Facebook passwords) they have a couple of drawbacks. First, if your school blocks social media sites you're out of luck. Second, Facebook's and to some extent Twitter's privacy settings seem to get more confusing by the day which means you could be sharing information you don't really want to share.