{"type":"rich","version":"1.0","title":"**Unit 4 : Communication Technologies**","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YlZeuObuShO2V9BE/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/62565eb8e6ee4a13b657d044\" frameborder=\"0\" allowfullscreen></iframe>"}