Abdollahi, F. (2018). Investigating the performance of elementary teachers regarding open-ended mathematical problems [Master’s thesis, Allameh Tabataba’i University].
Becker, J. P., & Shimada, S. (1997). The open-ended approach: A new proposal for teaching mathematics. National Council of Teachers of Mathematics.
Bessant, K. C. (1995). Factors associated with types of mathematics anxiety in college students. Journal for Research in Mathematics Education, 26(4), 327–345.
Bonotto, C., & Santo, L. D. (2015). On the relationship between problem posing, problem solving, and creativity in the primary school. In Mathematical problem posing: From research to effective practice (pp. 103–123).
Burkhart, H., & Schoenfeld, A. (2018). Assessment in the service of learning: Challenges and opportunities or Plus ça Change, Plus c’est la même Chose. ZDM – Mathematics Education, 50, 571–585.
Dacey, L. S., & Gartland, K. (2009). Math for all: Differentiating instruction, grades 6-8. Math Solutions.
Damayanti, H. T., & Sumardi, S. (2022). Mathematical creative thinking ability of junior high school students in solving open-ended problems. JRAMathEdu (Journal of Research and Advances in Mathematics Education), 2(2), 24–65.
Delavar, A. (2015). Research methodology in psychology and educational sciences (4th ed.). Virayesh Publishing.
Kwon, O. N., Park, J. H., & Park, J. S. (2006). Cultivating divergent thinking in mathematics through an open-ended approach. Asia Pacific Education Review, 7, 51–61.
Levav-Waynberg, A., & Leikin, R. (2012). The role of multiple solution tasks in developing knowledge and creativity in geometry. The Journal of Mathematical Behavior, 31(1), 73–90.
Mashayekhi Sardoo, H., Rouhi Dadkani, A., Ebrahimi, M., & Hasanzadeh, F. (2023). The impact of students’ attitudes toward mathematics on their performance [Paper presentation]. 1st International Conference on Psychology, Social Sciences, Educational Sciences, and Philosophy, Tehran, Iran.
McIntosh, R., & Jarrett, D. (2006). Mathematics problem solving: Realizing a vision (Z. Gilak & Z. Goya, Trans.). Roshd Mathematics Education Journal, 24(2), 4–21. (Original work published 2000).
Mihajlović, A. (2012). Razvijanje kreativnosti u početnoj nastavi matematike metodom otvorenog pristupa [Developing mathematical creativity in lower grades of primary school by using the open-ended approach] (Unpublished doctoral dissertation). Faculty of Education in Jagodina, University of Kragujevac, Serbia.
Murni, M. (2013). Open-ended approach in learning to improve students thinking skills in Banda Aceh. International Journal of Independent Research and Studies (IJIRS), 2(2), 95–101.
Nohda, N. (1995). Teaching and evaluating using “open-ended problems” in classroom. Zentralblatt für Didaktik der Mathematik/International Reviews on Mathematical Education, 27(2), 57–61.
Organization for Educational Research and Planning. (2016). Fifth-grade mathematics textbook. Office of Planning and Textbook Compilation.
Organization for Educational Research and Planning, Office of Planning and Textbook Compilation. (2019). Calculus 1. Iran Textbook Printing and Publishing Company.
Palacios, A., Arias, V., & Arias, B. (2014). Attitudes towards mathematics: Construction and validation of a measurement instrument. Revista de Psicodidáctica, 19(1).
Rahimi, Z., Talaei, E., & Reyhani, E. (2016). Investigating the effectiveness of instruction emphasizing multiple solutions on students’ attitudes toward mathematics. Journal of Medical Education Development, 9(3), 224–233.
Rahimi, Z., Talaei, E., & Reyhani, E. (2016). Emphasizing multiple solutions: A key to strengthening generalization skills in mathematical thinking. Journal of Education, 33(130), 9–40.
Rezvan Dezfuli, N. (2010). Investigating the impact of problem-solving strategy instruction on students’ performance in geometry [Master’s thesis, Shahid Chamran University of Ahvaz].
Salimian, F., Reyhani, E., & Bahrami, E. (2019). Investigating the impact of an open-ended problem-based instructional approach on seventh-grade students’ problem-solving ability. Research in Teaching and Learning, 16(2), 13–27.
Salimian Rizi, F. (2015). Open-ended problems: A tool for teaching through problem-solving and retraining in integer topics [Paper presentation]. 7th National Conference on Mathematics Education, Tehran, Iran.
Salimi, Z. (2017). Investigating the impact of problem-solving skill instruction on elementary teachers’ problem-posing ability [Master’s thesis, Shahid Rajaee Teacher Training University].
Schukajlow, S., Krug, A., & Rakoczy, K. (2015). Effects of prompting multiple solutions for modelling problems on students’ performance. Educational Studies in Mathematics, 89, 393–417.
Small, M. (2020). Good questions: Great ways to differentiate mathematics instruction in the standards-based classroom. Teachers College Press.
Sullivan, P., Clarke, D., & Clarke, B. (2012). Teaching with tasks for effective mathematics learning (Vol. 9). Springer Science & Business Media.
Sutherland, R. (2006). Teaching for learning mathematics. McGraw-Hill Education.
Wittmann, E. C. (2021). Connecting mathematics and mathematics education: Collected papers on mathematics education as a design science. Springer Nature.
Yaftian, N. (2018). Identifying a model for creative activities of mathematics students: A qualitative study. Journal of Curriculum Studies, 8(2), 172–198.