Comparisons were drawn between the development of television in the 20th century and the diffusion of printing in the 15th and 16th centuries. (31) much had happened between. As was discussed before, the newspaper did not become the (32) pre-electronic medium until the 19th century, (33) in the wake of the pamphlet and the book and in the (34) of the periodical. It was during the same time (35) the communications revolution speeded up, beginning with transport, the railway, and leading on through the telegraph, the telephone, radio, and motion pictures (36) the 20th-century world of the motor car and the air plane. Not everyone sees that process in (37) . It is important to do so.
It is generally recognized, (38) , that the introduction of the computer in the early 20th century, followed by the (39) of the integrated circuit during the 1960s, radically changed the process, (40) its impact on the media w
A. institutional
B. intellectual
C. fundamental
D. instrumental
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