1. Koellner, K., Seago, N. & Jacobs, J. (in press). Representations of practice to support teacher practice: Video case mathematics professional development. In O. Buchbinder & S. Kuntze (Eds.), Mathematics Teachers Engaging with Representations of Practice. Springer International Publishing Switzerland.

  2. Seago, N., Koellner, K. & Jacobs, J. (in press). Video in the middle: Purposeful design of video-based mathematics professional development. Contemporary Issues in Technology and Teacher Education.

  3. Jacobs, J., Seago, N. & Koellner, K. (2017). Preparing facilitators to use and adapt professional development materials productively. International Journal of STEM Education, 4(30), 1-14.

  4.  Borko, H., Jacobs, J., Seago, N. & Mangram, C. (2014). Facilitating video-based professional development: Planning and orchestrating productive discussions. In Y. Li, E.A. Silver & S. Li (Eds.), Transforming mathematics instruction: Multiple approaches and practices (pp. 259-281). Dordrecht, Netherlands: Springer International Publishing Switzerland.

  5.   Seago, N.M., Jacobs, J.K., Heck, D.J., Nelson, C.L. & Malzahn, K.A. (2014). Impacting teachers’ understanding of geometric similarity: Results from field testing of the Learning and Teaching Geometry professional development materials. Professional Development in Education, 40(4), 627-653.

  6. Seago, N., Jacobs, J., Driscoll, M., Nikula, J., Matassa, M. & Callahan, P. (2013). Developing teachers’ knowledge of a transformations-based approach to geometric similarity. Mathematics Teacher Educator, 2(1), 74-85.

  7. Borko, H., Koellner, K., Jacobs, J. & Seago, N. (2011). Using video representations of teaching in practice-based professional development programs. Zentralblatt für Didaktik der Mathematik: International Reviews on Mathematical Education, 43(1), 175-187.

  8. Seago, N., Driscoll, M., & Jacobs, J. (2010). Transforming middle school geometry: Professional development materials that support the teaching and learning of similarity. Middle Grades Research Journal, 5(4), 199-211.