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COOPERATIVE LEARNING TYPE GROUP INVESTIGATION WITH SCIENTIFIC APPROACH TO IMPROVE PROBLEM SOLVING ABILITY IN ELEMENTARY SCHOOL
Nuhyal Ulia,
Abstrak
This study aimsto: (1) determine the characteristics ofmathematics learningGroup Investigation model with scientificapproach, (2) developa validlearning device, (3) test thepracticality, and(4) test the effectiveness.The studyrefers tothe modeldevelopmentPlomp: (1) PreliminaryInvestigation, (2) design, (3) realization, (4) testing, evaluation, andrevision.First prototype validatedandrevised according toinputinto second prototype. Validatorthentestedin<
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