1. THE BRIEF HISTORY OFSOCIAL MEDIA 2. BEFORE THE DAWN 3. 1970-1993 • 1971 : first email • 1978 : Two Chicago computer hobbyists invented the bulletin boardsystem (BBS)…
1.THE BRIEF HISTORY OFSOCIAL MEDIA2. BEFORE THE DAWN 3. 1970-1993 • 1971 : first email • 1978 : Two Chicago computer hobbyists invented the bulletin boardsystem (BBS)…
1. THE BRIEF HISTORY OFSOCIAL MEDIA 2. BEFORE THE DAWN 3. 1970-1993 • 1971 : first email • 1978 : Two Chicago computer hobbyists invented the bulletin boardsystem (BBS)…