[1] X. Gong, D. Marghitu, T. Roppel, C.-h. Wang, and M. Russell, “Work in progress: Building a project- based learning for rural Alabama stem middle school teachers in machine learning and robotics RET site.” ASEE Conferences, 2023.

[2] X. Gong, D. Marghitu, T. Roppel, C.-h. Wang, and M. Russell, "RET Site: Project-Based Learning for Rural Alabama STEM Middle School Teachers in Machine Learning and Robotics" in 2023 NSF CISE EWF PI MEETING

[3] X. Gong, D. Marghitu, T. Roppel, C.-h. Wang, and M. Russel, l “Building a project-based learning for rural Alabama stem middle school teachers in machine learning and robotics’ ret site (year 2).” ASEE Conferences, 2024.

[4] X. Gong, D. Marghitu, C.-h. Wang, M. Russell, and T. Roppel, “Implementing cutting edge technologies to train teacher toward maximizing the inclusion of underrepresented middle school students in stem academic majors and careers,” in International Conference on Human-Computer Interaction. Springer, 2025, pp. 131–139.

[5] C.-h. Wang, H. Hong, M. Kailea, M. Russell, D. Marghitu, and T. Gong, Xiaowen and Roppel, “Evaluating student growth in STEM through NSF RET funded summer camps,” in Mid-South Educational Research Association (MSERA), 2025.