Titu, P., Roehrig, G., & Ellis, J. (2019). Exploring secondary science teacher beliefs and practices through reflective practice. European Science Education Research Association, Bologna, Italy.

Roehrig, G., Ring-Whalen, E., Dare, E., Ellis, J., & Wieselmann, J. (2019). The development of a K-12 integrated STEM observation protocol. American Society for Engineering Education, Tampa, FL.

Dare, E., Ellis, J., & Irwin, J. (2019). Making an impact with professional development: Understanding changes in science teachers’ engineering self-efficacy and practice.National Association for Research in Science Teaching, Baltimore, MD.

Ellis, J.& Pazurek, A. (2019). Supporting pre-service science teachers’ beliefs, self-confidence, and attitudes towards technology integration. Society for Information Technology and Teacher Education, Las Vegas, NV.

Sivaraj, R., Ellis, J., & Roehrig, G. (2019). Conceptualizing the T in STEM: A systematic review.Society for Information Technology and Teacher Education, Las Vegas, NV.

Titu, P., Roehrig, G., & Ellis, J. (2019).Becoming a teacher: Reflective practice as a way of exploring secondary science teacher beliefs and practices. Association for Science Teacher Education, Savannah, GA.

Ellis, J. & Pazurek, A. (2019). Teacher candidates’ beliefs, self-confidence, and attitudes regarding technology in the science classroom. Association for Science Teacher Education, Savannah, GA.

Dare, E., Ellis, J., & Irwin, J. (2019). Exploring engineering self-efficacy and practice: Supporting science teachers through professional development. Association for Science Teacher Education, Savannah, GA.

Titu, P., Roehrig, G., & Ellis, J. (2018). Becoming a teacher: Reflective practice as a way of exploring secondary science teacher beliefs and practices. European Science Education Research Association Summer School, Jyväskylä, Finland.

Ellis, J. & Piret, C. (2018). 3D printing solutions and devices in a calculus course. Upper Peninsula Teaching and Learning Conference, Marquette, MI.