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Continue to ChatThe Effect of a Cooperative Learning Model of Tecahing the Concept of the World, Sun and Moon - https://avesis.atauni.edu.tr/yayin/510a99a2-b40f-48c9-8bf7-658cb362761f/the-effect-of-a-cooperative-learning-model-of-tecahing-the-concept-of-the-world-sun-and-moon