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Ero-Tolliver, Isi; Lucas, Deborah; Schauble, Leona – Research in Science Education, 2013
This study was part of a multi-year project on the development of elementary students' modeling approaches to understanding the life sciences. Twenty-three first grade students conducted a series of coordinated observations and investigations on decomposition, a topic that is rarely addressed in the early grades. The instruction included…
Descriptors: Science Instruction, Elementary School Students, Biological Sciences, Models