And he was a keyman in theoretical Renaissance of the 1970s and 1980s in media studies.

他本人也成为美国70年代和80年代媒介理论研究复兴的一个主要推动者。

Keyman owns best perfect lectuers who accumulated abundant management experience during worked in multinational company.

开拓者拥有国内最优秀的讲师团队，他们全部具备多年跨国公司资深的管理经验。