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Rhodes, Marjorie; Gelman, Susan A.; Karuza, J. Christopher – Journal of Cognition and Development, 2014
These studies examined the role of ontological beliefs about category boundaries in early categorization. Study 1 found that preschool-age children (N = 48, aged 3-4 years old) have domain-specific beliefs about the meaning of category boundaries; children judged the boundaries of natural kind categories (animal species, human gender) as discrete…
Descriptors: Role, Beliefs, Preschool Children, Classification
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Babai, Reuven; Sekal, Rachel; Stavy, Ruth – Journal of Science Education and Technology, 2010
This study investigated whether intuitive, naive conceptions of "living things" based on objects' mobility (movement = alive) persist into adolescence and affect 10th graders' accuracy of responses and reaction times during object classification. Most of the 58 students classified the test objects correctly as living/nonliving, yet they…
Descriptors: Reaction Time, Prior Learning, Grade 10, Misconceptions