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Direct linkWiding, Lizette; Nilsson, Pernilla; Enochson, Pernilla Granklint – Chemistry Education Research and Practice, 2023
This study investigated students' meaning-making of polymeric concepts during modelling and discuss students' creation of visible representations in chemistry. The analysis combines a phenomenographic and social semiotic approach and leads to the finding and description of 21 different meaning-making processes. We refer to meaning-making as the…
Descriptors: Chemistry, Science Instruction, Teaching Methods, Scientific Concepts
Download full textWiding, Lizette; Nilsson, Pernilla; Enochson, Pernilla Granklint – Science Education International, 2022
This study investigated how modeling in chemistry affect second language learners' descriptions of polymeric concepts. The aim was to investigate how chemistry discussions mediated by representations, contribute to second language students' development in the language of chemistry. The study took place in three multilingual upper secondary…
Descriptors: Chemistry, Science Instruction, Second Language Learning, Second Language Instruction
STEELE, GERALD L. – 1967
THE OBJECTIVES OF THE STUDY WERE TO COMPARE EDUCATIONAL TOYS AND THREE-DIMENSIONAL NONPRODUCING MOCKUPS WITH COMMERCIAL PLASTICS PROCESSING EQUIPMENT FOR RELATIVE EFFECTIVENESS OF TEACHING PLASTIC CONCEPTS, AND TO COMPARE THE RELATIVE EFFECTIVENESS OF THESE TWO METHODS IN DEVELOPING MANUAL DEXTERITY. TREATMENT A (EDUCATIONAL TOYS AND MOCKUPS) WAS…
Descriptors: Concept Formation, Doctoral Dissertations, Educational Equipment, Educational Experiments
