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Direct linkAysegül Derman; Figen Gunes; Ozcan Gulacar; Ingo Eilks – Chemistry Education Research and Practice, 2024
This study aims to determine the cognitive structures of students at different educational levels (8th grade and 12th grade) related to acid-base chemistry. The research was designed as a case study and structured in two stages. The first stage analyzed concepts related to acid-base chemistry and their direction and strength in students' knowledge…
Descriptors: Chemistry, Science Instruction, Cognitive Structures, Grade 8
Scientific Conceptions of Photosynthesis among Primary School Pupils and Student Teachers of Biology
Download full textDimec, Darja Skribe; Strgar, Jelka – Center for Educational Policy Studies Journal, 2017
Photosynthesis is the most important biochemical process on Earth. Most living beings depend on it directly or indirectly. Knowledge about photosynthesis enables us to understand how the world functions as an ecosystem and how photosynthesis acts as a bridge between the non-living and living worlds. It is, therefore, understandable that…
Descriptors: Scientific Concepts, Student Teachers, Elementary School Students, Biology
Clark, Douglas B.; D'Angelo, Cynthia M.; Schleigh, Sharon P. – Journal of the Learning Sciences, 2011
This study investigates the ongoing debate in the conceptual change literature between unitary and elemental perspectives on students' knowledge structure coherence. More specifically, the current study explores two potential explanations for the conflicting results reported by Ioannides and Vosniadou (2002)and diSessa, Gillespie, and Esterly…
Descriptors: Foreign Countries, Cognitive Structures, Physics, Coding
Cepik, Saban; Sarandi, Hedayat – Educational Sciences: Theory and Practice, 2012
This study examines the interaction effect of age in L2 attainment. It explores whether success in foreign language learning at early childhood grades varies depending on age. It also addresses the beliefs of foreign language teachers regarding the variables under review. Eighty-three 11 year-old language learners who started learning English at…
Descriptors: Achievement Tests, English (Second Language), Foreign Countries, Second Language Learning
Liu, Zhiliang; Chen, Guanying – English Language Teaching, 2009
To know the age effects in foreign language learning for children in China, we made both qualitative survey on the English teachers, the students and their parents by means of questionnaire; and quantitative survey on the students' scores from junior 1 to senior 2 (5 years) in the secondary school by analyses between those (over 30 students) who…
Descriptors: Foreign Countries, Second Language Learning, Age Differences, Cognitive Structures
