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Middle Level Mathematics Teachers’ Problems on Linear Relationships in a Semi-Structured Problem Posing Situation      
Yazarlar
Doç. Dr. Fadime ULUSOY
Kastamonu Üniversitesi, Türkiye
Özet
This study examines in-service mathematics teachers’ problems on linear relationships that they posed in a semi-structured problem posing situation with a group and their ideas about the factors affecting the quality of the posed problems. Eight groups of 24 teachers participated in the study. Teachers' problems, written group work, and class discussion all served as sources of data for this study. The data was mainly analyzed through qualitative methods. The results demonstrate that seven groups’ problems were invalid because the problems did not meet the given conditions in the problem posing task. Their problems mostly lacked key mathematical concepts related to linear graphs, such as linearity, slopes, and y-intercepts. In class discussion, teachers dealt with the following factors that affect the quality of posed problems: misunderstanding of the problem posing situation, making inappropriate mathematical decisions, and using improper mathematical language. This study revealed that more content-focused practices are necessary to support teachers’ problem posing skills.
Anahtar Kelimeler
in-service teachers | linear graphs | problem posing | teacher learning
Makale Türü Özgün Makale
Makale Alt Türü SCOPUS dergilerinde yayımlanan tam makale
Dergi Adı RMLE Online
Dergi ISSN 1940-4476
Dergi Tarandığı Indeksler SCOPUS, ERIC
Makale Dili İngilizce
Basım Tarihi 11-2023
Cilt No 46
Sayı 10
Sayfalar 1 / 19
Doi Numarası 10.1080/19404476.2023.2272570