The Microcomputer Assessment System (MAS), written in C language, allows a researcher to design and administer computer-based
surveys by manipulating ASCII text files and requires no knowledge of a traditional programming language. The system was designed
to provide maximum user flexibility: MAS allows both multiple-choice and open-ended (fill-in) questions and allows control
over text color,
... [Show full abstract] allowable answers, and summary output. MAS also assesses response latency and includes support for random
assignment of different instruments to respondents. MAS runs under MS-DOS 3.0 or higher, requires 640K of RAM, a color screen
(EGA or better), and an extended keyboard. Preliminary results from an application of MAS to a sample of. 121 clients at an
impaired-driver treatment program are summarized.