Prompting Effective Collaboration Using Deep Questions. - Robert Z. Zheng; Kirsten R. Butcher; Udita Gupta; Paul Callister (CogSci, 2011)

Does the Format of Pretraining Matter?: A Study on the Effects of Different Pretraining Approaches on Prior Knowledge Construction in an Online Learning Environment. - Robert Z. Zheng; Udita Gupta; Aaron Dewald (Int. J. Cyber Behav. Psychol. Learn., 2012)