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Reflections on some educational and methodical proplems of school education. Razmyshlenie o nekotorykh pedagogicheskikh i metodicheskikh problemakh shkoly. Ueberlegungen zu paedagogischen und methodischen Problemen des Unterrichts. (Russian)
Mat. Shk. (1988) v. 54(5) p. 3-6. CODEN: MTSHA4 [ISSN 0025-5181]
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