Pinpointing Learning Moments; A finer grain P(J) model. - Adam B. Goldstein; Ryan Shaun Joazeiro de Baker; Neil T. Heffernan (EDM, 2010)

Detecting the Moment of Learning. - Ryan Shaun Joazeiro de Baker; Adam B. Goldstein; Neil T. Heffernan (Intelligent Tutoring Systems (1), 2010)

Detecting Learning Moment-by-Moment. - Ryan Shaun Joazeiro de Baker; Adam B. Goldstein; Neil T. Heffernan (Int. J. Artif. Intell. Educ., 2011)