Formation of conceptual and practical knowledge in mentally retarded schoolchildren on the basis of interdisciplinary links between natural science and agricultural labor : exemplified by the 7th grade
Khitryuk, Vera Valeryevna, 1998, Candidate of Sciences dissertation
Formation of conceptual and practical knowledge in mentally retarded schoolchildren on the basis of interdisciplinary links between natural science and agricultural labor : exemplified by the 7th grade — Khitryuk, Vera Valeryevna — 1998 — Russian Dissertation Library