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Kawasaki, Keiko; Rupert Herrenkohl, Leslie; Yeary, Sherry – International Journal of Science Education, 2004
The purpose of this paper is to carefully examine the evolution of students' theory building and modeling, critical components of scientific epistemologies, over a unit of study on sinking and floating in one third/fourth grade classroom. The study described in this paper follows in the tradition of Design Experiments ( Brown 1992 , Collins 1990 )…
Descriptors: Grade 4, Grade 3, Student Participation, Interpersonal Relationship