Developing an E-Module of Problem Based Learning, Chemistry for The 11th Grader of SMA Negeri 8 Malang. This development aims to produce a media by validation proccess which is used effectively on learning. Method used by Lee & Owens(2004) is assessment/ analysis; design; development; implementation; and evaluation. The result of research shows that the media of learning is valid and it is used effectively on learning.
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