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Narli, Serkan; Yorek, Nurettin; Sahin, Mehmet; Usak, Muhammet – Journal of Science Education and Technology, 2010
This study investigates the possibility of analyzing educational data using the theory of rough sets which is mostly employed in the fields of data analysis and data mining. Data were collected using an open-ended conceptual understanding test of the living things administered to first-year high school students. The responses of randomly selected…
Descriptors: Student Attitudes, Data Analysis, High School Students, 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