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Hee-Sun Lee; Gey-Hong Gweon; Aubree Webb; Dan Damelin; Chad Dorsey – Science Education, 2024
This study addresses the measurement of high school students' epistemic knowledge associated with scientific experimentation (EKSE) which concerns "how" scientific experimentation generates knowledge and "why" that knowledge is justified. Based on philosophical, educational standards, and literature analyses, an EKSE construct…
Descriptors: Knowledge Level, Science Experiments, High School Students, Thinking Skills
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Yvoni Pavlou; Zacharias C. Zacharia; Marios Papaevripidou – Science Education, 2024
This study aimed to investigate whether the presence (when using physical manipulatives [PMs]) or absence (when using virtual manipulatives [VMs]) of haptic sensory feedback (i.e., open-ended haptic manipulation of physical materials with the use of the hands) during experimentation can impact preschoolers' conceptual understanding of concepts…
Descriptors: Manipulative Materials, Preschool Children, Electronic Learning, Sensory Experience