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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
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Alshehri, Amira Abdullah – Journal of Language and Linguistic Studies, 2021
This study investigates two models of L2 vocabulary acquisition at an advanced L2 level: L1 lemma mediation and the revised hierarchical models. Proponents of the L1 lemma mediation model postulate that advanced L2 learners map L2 words to L1 meanings or concepts, whereas proponents of the revised hierarchical model argue that the increasing…
Descriptors: Cognitive Mapping, Second Language Learning, Second Language Instruction, Vocabulary Development