Abstract
This study is an approach of impression evaluation in self workshops for children using a subjective evaluation method “Impression Thermometer”. Subjective “feeling” of children is represented by temperature. This time, in this workshop, Explore the potential of this technique in the case of divided the evaluation environment in “Answer free of the participants” (Type A) and “Answer by the staff encourage” (Type B). As a result, Type A is obtained candid answers of children and likely to be suitable for evaluating the whole workshop. Type B was found to be easy to de change of feeling according to step. In addition, this evaluation method is useful for children over middle grade. Regardless of the evaluation environment, expectations of the workshop are to affect the sense of achievement.