Google Hangouts is a free video conferencing tool.
It's a communications platform which includes chat conversation, video and phone calls as well as text messages.
TEL methods where this tool fits
Required technical skill level
Tool is best suitable for the following environment
Real time online webinars or video conferencing
Mode of teaching application
Appointment required (synchronous)
All students task
Smart phone app (iOS, Android, Windows)
Tablet app (iOS, Android, Windows)