In this research, I showed the trial that I conducted in the classes of 3 subjects in Chiba Institute of Technology for promoting the interest in society, and analyzed the short tests of basic knowledge and the questionnaires of the class evaluation and the interest in society. As a result, it is revealed that the trial has positive effect in promoting the basic knowledge necessary for working people and the interest in society. In addition, it is revealed that the trial is effective in strengthening the linkage among the items of the class evaluation and the interest in society.