The document discusses electronic communication and its various forms. It defines electronic communication as the electronic exchange of messages and computer files between connected computers. It identifies different types of electronic communication like email, websites, instant messaging, text messages, audio, and video. It notes that websites can disseminate information and text messaging allows sending short messages via SMS. The document also outlines advantages like speedy transmission and low cost, and disadvantages such as volume of data and dependency. It concludes by stating that social networking sites facilitate communication among people with shared interests.