電腦中介傳播/溝通 傳播科技系統設計 傳播/溝通環境 傳播/溝通使用 傳播/溝通行為 傳播/溝通規範 組織傳播/溝通 結構化理論 Computer-mediated communication Communication technological system design Communicative environments Communicative uses Communication behaviors Communication rules Organizational communication Structuration theory