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Download full textYaman, Fatma; Ayas, Alipasa; Çalik, Muammer – Turkish Journal of Education, 2019
The purpose of this study was to enhance grade 11 students' conceptual understanding of fundamental acid-base models using Predict-Observe-Explain based animated movies (POE-AM). Twelve grade 11 students participated in the study. To collect data, the students' responses to the POE-AM tasks and interview protocols were used. The findings indicated…
Descriptors: High School Students, Grade 11, Adolescents, Concept Formation
Direct linkYaman, Fatma; Ayas, Alipasa – Chemistry Education Research and Practice, 2015
Although concept maps have been used as alternative assessment methods in education, there has been an ongoing debate on how to evaluate students' concept maps. This study discusses how to evaluate students' concept maps as an assessment tool before and after 15 computer-based Predict-Observe-Explain (CB-POE) tasks related to acid-base chemistry.…
Descriptors: Science Instruction, High School Students, Secondary School Science, Concept Mapping
Unal, Suat; Calik, Muammer; Ayas, Alipasa; Coll, Richard K. – Research in Science & Technological Education, 2006
The present paper presents a detailed thematic review of chemical bonding studies. To achieve this, a matrix is developed to summarize and present the findings by focusing on insights derived from the related studies. The matrix incorporates the following themes: needs, aims, methods of exploring students' conceptions, general knowledge claims,…
Descriptors: Chemistry, Interviews, Review (Reexamination), Curriculum Development
