GRAPHIC REPRESENTATION OF EDUCATIONAL DATA FOR THE PURPOSE OF COMMUNICATION

There are many various data in educational field that should be processed metrically. The subjects using these data are classified into following three: 1)researcher for study, 2)teacher for instruction, 3)learner as the receiver of feedback data from teacher. The method of graphic representation of educational data is discussed in this paper on a viewpoint of improving the instruction of teacher above mentioned(2). Some actual examples are introduced: faces method, S-P table, constellation graph and the other similar methods that are used in the field at present. The characteristics and utilities of these methods and graphs are commented and a few opinions are showed at the conclusion.