01 The Oldest Forms of Communication (Memo)
01 The Oldest Forms of Communication
02 The San hunter-gatherers (Memo)
02 The San hunter-gatherers
03 Changes in modern forms of communication (Memo)
03 Changes in modern forms of communication
04 The Telegraph and the Telephone (Memo)
04 The Telegraph and the Telephone
05 The Camera and the Television (Memo)
05 The Camera and the Television
06 The Personal Computer The Internet and Cellphones (Memo)
06 The Personal Computer The Internet and Cellphones
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