I thought these guidelines were good for using hangouts to connect classrooms together.
Original Post from Sylvia Duckworth:
If you have administrators who are reluctant to let you use Google Hangouts with your students, here is are the guidelines that our school has recently drawn up. Perhaps you will find them useful.
https://docs.google.com/document/d/1l_igERgzOsN0kSvl9sJEIwr4114O1FnkZnDAywWWfgI/edit#
