1. Ahlstrom, U., & Friedman-Berg, F. J. (2006). Using eye movement activity as a correlate of cognitive workload. International Journal of Industrial Ergonomics, 36(7), 623–636. https://doi.org/10.1016/j.ergon.2006.04.002
2. Akcay, A. O. (2016). An examination of pre-service mathematics teachers’ integration of technology into instructional activities using a cognitive demand perspective and levels of technology implementation [Doctoral dissertation, Duquesne University].
3. Akcay, A. O., & Boston, M. D. (2018). Preservice mathematics teachers’ effective use of technology: Analyzing the cognitive demands of technology-based instructional activities. In M. E. Strutchens, R. Huang, D. Potari, & L. Losano (Eds.), Educating prospective secondary mathematics teachers: Knowledge, identity, and pedagogical practices (pp. 143–166). Springer International. https://doi.org/10.1007/978-3-319-91059-8_9
4. Akcil-Okan, O., & Tekkumru-Kisa, M. (2021). Enacting rigorous lessons: Leveraging students’ ideas for enhancing demand on student thinking. Presented at the National Association for Research in Science Teaching Annual Meeting.
5. Allen, A. F. (2003). Integrating themes of social justice and equity into a middle school mathematics classroom. Indiana University.