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Valanides, Nicos; Papageorgiou, Maria; Angeli, Charoula – Journal of Science Education and Technology, 2014
The study provides evidence concerning elementary school children's ability to conduct a scientific investigation. Two hundred and fifty sixth-grade students and 248 fourth-grade students were administered a test, and based on their performance, they were classified into high-ability and low-ability students. The sample of this study was…
Descriptors: Elementary School Students, Scientific Research, Student Research, Science Process Skills
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Lazonder, Ard W.; Wiskerke-Drost, Sjanou – Journal of Science Education and Technology, 2015
Several studies found that direct instruction and task structuring can effectively promote children's ability to design unconfounded experiments. The present study examined whether the impact of these interventions extends to other scientific reasoning skills by comparing the inquiry activities of 55 fifth-graders randomly assigned to one of…
Descriptors: Elementary School Science, Thinking Skills, Scientific Methodology, Direct Instruction