Publications/Presentations 

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Journal Articles – Bilimsel Hakemli Dergiler

• Sadak, M., Incikabi, L., Ulusoy, F., & Pektas, M. (2022). Investigating mathematical creativity through the connection between creative abilities in problem posing and problem solving. Thinking Skills and Creativity, 45, 1-15. - Indexed in SSCI-Web of Science.

• Sadak, M. (2022). TIMSS 2015 ve 2019 matematik sorularinin Türkiye’de cinsiyete göre madde yanliliğinin incelenmesi: sibtest prosedürü ile değişen madde fonksiyonu analizi. Kırşehir Eğitim Fakültesi Dergisi, 23(Özel Sayı), 211-258. Indexed in H. W. Wilson.

• Pektaş, M., Sadak, M., Incikabi, L., & Kayabasi, (2022). Fen bilimleri ders kitaplarının matematik içeriklerinin incelenmesi: Bağlantılı ders kitapları. Mehmet Akif Ersoy Eğitim Fakültesi Dergisi, 61, 98-121. TR-indexed

• Sadak, M. (2021). Turkish eighth graders’ mathematics performance on TIMSS 2007 and 2011 through a content analysis of national high school placement tests. International Online Journal of Educational Sciences, 13(2), 332-345. Indexed in H. W. Wilson.

• Sadak, M., Incikabi, S., & Pektas, O. (2021). Türkiye’de matematik ve fen eğitiminde karşılaştırmalı eğitim yapılan lisansüstü tez çalışmalarının tematik analizi. Türk Akademik Yayınlar Dergisi (TAY Journal), 5(1), 1-23. Indexed in H. W. Wilson.

• Sadak, M. (2021). How do pre-service mathematics teachers enhance their lessons through lesson study? Journal of Scholars in Education, 4(1), 15-25. Indexed in ISI database.

• Sadak, M. (under review – SSCI-index). Instructor-student interactions and their reflection on the instruction: A critical ethnography in higher education.

• Sadak, M. (under review – SSCI-index). Teacher characteristics that may predict students’ mathematics achievement in European countries.

• Incikabi, L., Sadak, M., Kilic, C. (under review – SSCI index). How do pre-service mathematics teachers select and transform mathematical problems into real-life contexts?

• Incikabi, S., Sadak, M., & Incikabi, L. (in press – ERIC index). Identifying mathematical literacy demands in Turkish, Singaporean and Australian textbooks. ACTA Educationis Generalis.

• Sadak, M. (under review – ERIC-index). The relationship between student, teacher, and school characteristics and students’ mathematics achievement: Hierarchical linear modeling of TIMSS 2015 results in Turkey.

International Book Chapters – Uluslararası Yayınlanan Kitap Bölümleri

• Sadak, M. (2021). Matematik eğitiminde eşitlik üzerine kritik eksenel analiz. Kastamonu Eğitim Yıllığı 2021 (Ed. S. Kaymakçı). Ankara: Pegem Akademi Yayıncılık.

• Sadak, M. (2021). Uzaktan eğitimde öğrenci ve öğreticilerin ölçme değerlendirme uygulamalarına yaklaşımları: İlgili teori ve modellere tarihsel bir bakış ve öneriler. Uzaktan Eğitimde Ölçme ve Değerlendirme (Eds. B. Karabulut-Coşkun & A. Yılmaz). Ankara: Pegem Akademi Yayıncılık.

• Sadak, M. (2021). Karakter ve değerler eğitiminde öğretim ilke, strateji, yöntem ve teknikleri. Toplum ve kültür bağlamında karakter ve değerler eğitimi (Ed. S. T. Kamer). Ankara: Pegem Akademi Yayıncılık

International Conference Proceedings – Uluslararası Basılı Konferans Bildirileri

• Sadak, M. (2021, Mayıs). Öğretmen adaylarının öğretime yönelik matematik alan bilgilerinin matematik öğretme özgüvenlerine etkisi: ABD durum çalışması. 14. Uluslararası Fen Bilimleri ve Matematik Eğitimi Kongresi (UFBMEK 2021) (s. 199), Burdur, Türkiye.

• Sadak, M. (2016, November). The performance of Turkish and US students on PISA 2012 mathematics items: A Differential Item Functioning analysis. In Proceedings of the International Conference of Education, research and Innovation (ICERI 2016) (pp. 3242-3248), Seville, Spain.

• Sadak, M. (2016, November). The proposal of technology-enhanced formative assessment to expand the usage area of the FATIH project in Turkey. In Proceedings of the International Conference of Education, research and Innovation (ICERI 2016) (pp. 3433-3440), Seville, Spain.

• Sadak, M. (2015, November). Turkish 8th graders’ mathematics success on TIMSS in relation to national high school placement tests. In Proceedings of the 37th annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education (PME – NA 37) (p. 124). East Lansing, MI: Michigan State University.

Presentations - Sunumlar

• Sadak, M. (2017, March). The relationship between PSTs’ mathematical content knowledge and their self-confidence: A Multiple Case Study. Paper presented as a work-in-progress study in the Indiana Mathematics Education Research Symposium (IMERS – 2017), Indiana University – Purdue University Indianapolis, Indianapolis, IN.   

• Jacobson E., Liu J., Matyska R., Sadak M., and Suksak S. (2017, March) Examining Different Kinds of Mathematical Work for Teaching the Same Mathematical Topic: How is Knowledge for Teaching Mathematics Structured? Paper presented in a panel discussion section in the Indiana Mathematics Education Research Symposium (IMERS – 2017), Indiana University – Purdue University Indianapolis, Indianapolis, IN.

• Sadak, M. (2016, February). Turkish 8th graders’ mathematics performance on TIMSS with the lens of national high school placement tests. Paper presented as a brief research report at Curriculum and Instruction Research and Creative Activity Symposium (CIRCAS 2016), Indiana University, Bloomington, IN.

• Sadak, M., Borowski, R. (2014, March). Dynamic geometry environments: Their impact on pre-service teachers’ learning. Paper presented as a work-in-progress study in the Indiana Mathematics Education Research Symposium (IMERS – 2015), Indiana University – Purdue University Indianapolis, Indianapolis, IN.