We are probably only at the beginning of our understanding of a period of time that gave us a new name for an old language, "ASL," a new consciousness called "Deaf culture," a national uprising called "DPN," and a science fiction-like new technology called "VP." The two halves of the twentieth century might…

In this article, the author takes the readers for a walk down memory lane on the use of teaching aids. He shares his experience of the good old days of Audio Visual--opaque projector, motion pictures/films, recorders, and overhead projector. Computers have arrived, and now people can make graphics, pictures, motion pictures, and many different…