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Min Qi; Xinyang Hu; Hualin Bi – Journal of Baltic Science Education, 2024
The redox reaction is a core concept of upper-secondary school chemistry curriculum. Accurate diagnosis of students' conceptual understanding of the redox reaction from a cognitive structure perspective is critical for enhancing their understanding of chemical concepts. This study utilized Bayesian networks to investigate the cognitive structures…
Descriptors: Bayesian Statistics, Cognitive Measurement, Diagnostic Tests, Cognitive Structures
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Aysegül 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
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Salman, Muhammed; Altunoglu, Bahattin Deniz – International Journal of Curriculum and Instruction, 2022
In this study, it was aimed to determine high school students' cognitive structures regarding to the immunity, infection, allergy and autoimmunity. In this study, it was tried to reveal the cognitive structures of high school students on immunity, infection, allergy and autoimmunity just before COVID-19. The study was carried out with 77 students.…
Descriptors: High School Students, Communicable Diseases, Foreign Countries, Cognitive Structures
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Baptista, Mónica; Martins, Iva; Conceição, Teresa – International Baltic Symposium on Science and Technology Education, 2019
The purpose of this research was to know what the effect of the use of multiple representations (MR) was in the development of the students' cognitive structures. This research was conducted in three Grade 12 classes, in a total of 68 students. A Word Association Test (WAT) was used as data collection instrument. The results from WAT show that…
Descriptors: Teaching Methods, Instructional Effectiveness, Grade 12, High School Students
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Chin, Huan; Chew, Cheng Meng; Lim, Hooi Lian; Thien, Lei Mee – International Journal of Science and Mathematics Education, 2022
Cognitive Diagnostic Assessment (CDA) is an alternative assessment which can give a clear picture of pupils' learning process and cognitive structures to education stakeholders so that appropriate instructional strategies can be designed to tailored pupils' needs. Coincide with this function, the Ordered Multiple-Choice (OMC) items were…
Descriptors: Mathematics Instruction, Mathematics Tests, Multiple Choice Tests, Diagnostic Tests