Papers published in peer-reviewed journals
Hackenberg, A. J., Creager, M. & Eker, A. (accepted). Teaching practices for differentiating instruction. Mathematical Thinking and Learning.
Hackenberg, A. J., Jones, R., & Borowski, R. (2020). Tiering instruction for middle school students. Mathematics Teacher: Learning and Teaching PK-12, 113 (2), 124-131.
Hackenberg, A. J., Jones, R., Eker, A., & Creager, M. (2017). “Approximate” multiplicative relationships between quantitative unknowns. Journal of Mathematical Behavior, 48, 38-61.
Conference proceedings
Hackenberg, A. J., Aydeniz, F., & Matyska, R. (2019). Tiering instruction on speed for middle school students. In Otten, S., Candela, A., de Araujo, Z., Haines, C., & Munter, C. (Eds.), Proceedings of the Forty-first Annual Meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education (pp. 1396-1404). St. Louis, MO: University of Missouri.
Hackenberg, A. J., Aydeniz, F., Jones, R., & Borowksi, R. (2017). Students’ meanings for extensive quantitative unknowns. In Galindo, E. & Newton, J. (Eds.), Proceedings of the Thirty-ninth Annual Meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education (pp. 311-314). Indianapolis, IN: Hoosier Association of Mathematics Teacher Educators. [A journal manuscript has been developed and submitted from this work.]
Books and book chapters
Hackenberg, A. J. (in press). Differentiating instruction. In Tabor, P., Dibley, D., Hackenberg, A. J., & Norton, A. H. (Eds.), Numeracy for all: Teaching mathematics to learners with special needs. London: SAGE.
Hackenberg, A. J. (2016). From fractions to algebra. In Hackenberg, A. J., Norton, A. H., & Wright, R. J. (Eds.), Developing fractions knowledge. London: SAGE.