61674445_email__video_conferencing__sms__Disadvantages
[Advantages] Sending an email to someone is very easy, people need little training to learn how to do this [Disadvantages] 
Both you and the person receiving the email must have an email address and access to a computer or device that can access the Internet
Teach ICT - GCSE ICT - methods of communication, telephones, fax, email, video conferencing, sms
Disadvantages