Short description: In Russian. Fridman, Semyon Moiseevich. Problems of pedagogical work. Moscow; Leningrad: People’s Commissary of the RSFSR: State Publishing House, 1929 (Moscow: 5th type. Transparency of the NKPS Proletarskoe slovo ). The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU9248318