treatise reminds relations theory and practice in antiquity and in modern times, refers to the practice of fetishization in Marxist theory. The question of the relationship of theory and practice in pedagogy is discussed from several aspects are emphasized differences in accents the importance of theory and practice, is reminded of the problem of training schools, mixcroteaching, observations, students' own performance and selected aspects related to mimovyučovacím activities that future teachers should be able to utilized.