Coordinator: Profa. Dr. Lucília Machado (UNA)
Summary: The historical-cultural approach to the activity. The structure of the activity. Pedagogical activity. Gestures, instruments, and signs as mediators of human activity. The technique is an effective traditional act. Technology as a human science. Technical languages. Technical objects and subjectivation. Social meanings and personal senses. Gesture, conditions of the exercise of activity as a process of humanization and human formation.