Construct Product-Oriented Problem-Solving Model:Preparation of Photochromic AgBr Gel
With"preparation of photochromic AgBr gel"as the project theme,two related tasks of"preparation of transparent AgBr gel"and"preparation of ultraviolet photochromic AgBr gel"were designed based on students'real experience,and a product-oriented problem-solving model was constructed.Through open inquiry and practical experience,students continuously solved problems,innovated products,generated structured knowledge and systematic ideas,and developed critical thinking and innovation ability.
project-based teachingproduct-orientedproblem-solvingAgBr gel
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