Effect of Metacognitive Support on Student Behaviors in Learning by Teaching Environments. - Jason Tan; John Wagster; Yanna Wu; Gautam Biswas (AIED, 2007)

Bringing CBLEs into Classrooms: Experiences with the Betty's Brain System. - John Wagster; Henry Kwong; Gautam Biswas; Daniel L. Schwartz 001 (ICALT, 2008)

Using Hidden Markov Models to Characterize Student Behaviors in Learning-by-Teaching Environments. - Hogyeong Jeong; Amit Gupta; Rod D. Roscoe; John Wagster; Gautam Biswas; Daniel L. Schwartz 001 (Intelligent Tutoring Systems, 2008)