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Using Portfolios To Assess Students' Conceptual Understanding of Flotation and Buoyancy.
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Erduran, Sibel; Duschl, Richard A. – 1995
The research described in this paper investigates the use of portfolio assessment techniques in middle school science classrooms. It explores how alternative assessment frameworks, such as portfolios, can be used by the classroom teacher and the students as an indicator of students' conceptual understanding and to facilitate changes in science…
Descriptors: Educational Objectives, Elementary School Science, Evaluation Methods, Grade 6