큰 아이디어: 생물 다양성

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 RESOURCES Return to Resources Big Idea: Biodiversity Biodiversity refers to the importance of having a large number of different species of animals, plants and microorganisms to the survival of all species. In a diverse ecosystem all species have an important...
CBL 가이드

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 RESOURCES Return to Resources CBL Guide The Challenge Based Learning user guide is for anyone (students, teachers, parents, administrators, and community members) interested in building learning communities focused on identifying Challenges and implementing...