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Paraskevi Michael-Chrysanthou; Areti Panaoura; Athanasios Gagatsis; Iliada Elia – Educational Studies in Mathematics, 2024
The present study examines secondary school students' geometrical figure apprehension based on Duval's theoretical framework regarding perceptual, operative, and discursive apprehension. The aim is to explore the cognitive structure of the geometrical figure apprehension dimensions (operative, discursive, and perceptual) in three grades of…
Descriptors: Geometry, Geometric Concepts, Mathematics Anxiety, Foreign Countries
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Ahmet Tasdere; Mehmet Fatih Kaya – Science Education International, 2023
The aim of the study was to investigate the effect of the Common Knowledge Construction Model (CKCM) on 10th-grade students' conceptual understanding of the buoyancy and density of liquids topic. Within a pre-experimental (one group pre-test/post-test) research design, this study was conducted with 22 of 10th-grade students. To collect data, the…
Descriptors: Science Instruction, Scientific Concepts, Concept Formation, Grade 10
Way, Walter D.; Murphy, Daniel; Powers, Sonya; Keng, Leslie – Pearson, 2012
Significant momentum exists for next-generation assessments to increasingly utilize technology to develop and deliver performance-based assessments. Many traditional challenges with this assessment approach still apply, including psychometric concerns related to performance-based tasks (PBTs), which include low reliability, efficiency of…
Descriptors: Task Analysis, Performance Based Assessment, Technology Uses in Education, Models