Kranzfelder, P., Bankers-Fulbright, J. L., García-Ojeda, M. E., Melloy, M., Mohammed, S., & Warfa, A. M. (2019). The Classroom Discourse Observation Protocol (CDOP): A quantitative method for characterizing teacher discourse moves in undergraduate STEM learning environments. PLoS One.

Kranzfelder, Petra, Jennifer L. Bankers-Fulbright, Marcos E. García-Ojeda, Marin Melloy, Sagal Mohammed, and Abdi-Rizak M. Warfa. "The Classroom Discourse Observation Protocol (CDOP): A Quantitative Method for Characterizing Teacher Discourse Moves in Undergraduate STEM Learning Environments." PLoS One 2019.

Kranzfelder, Petra, et al. "The Classroom Discourse Observation Protocol (CDOP): A Quantitative Method for Characterizing Teacher Discourse Moves in Undergraduate STEM Learning Environments." PLoS One 2019.