“…Over time, the cost of the equipment has decreased dramatically while the sophistication, reliability, ease of use and portability of the computer has increased. The first generation machine, the Altair 8800, introduced in 1975 was expensive, had a front panel and lights for displaying the contents of the memory and switches for entering information (Aiken & Braun, 1980). In contrast, the new generation of microcomputers is less expensive, more powerful and "user friendly," enabling even a young child to operate them.…”