Articles
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Les Aspects Methodologiques des Rapports entre Concepts du Signe et du Symbole dans la Theorie Historico-Culturelle de L.S. Vygotski
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Multivariable Objects for Stimulation of Young Children's Combinatorial Experimentation and Causal-Experimental Thought
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The research of Proactive Coping Behavior of Patients with Chronic Non-Specific Lung Disease