The purpose of this study examines ways of educational guidance and evaluation targeting on cultivation of students' acquisition of knowledge and skills in a subject and their qualifications and abilities. This study reveals the following two findings. First, teachers should consider the nature of a subject instead of focusing on qualifications or ability based on subjective perspectives. Second, considering basic knowledge of learning as an essential in learning, effects of teaching can be improved by setting enough time to make students learn actively and evaluating students' performances in terms of their qualifications and abilities.