抄録
At an open campus, it is necessary to prepare intuitive experience-based teaching materials for high school students without technical knowledge. In this teaching material, which is based on an algorithm derived from the MA method (i.e., the method of (1)) , the students can sequentially experience the following functions by the X-window of UNIX ; multi-level NAND circuit generation, simplification of the initially constructed circuit, proper rearrangement of circuit elements, verification of the obtained circuit, time-chart display, etc.