The following publications are possibly variants of this publication:
- Toward Tutoring Help Seeking: Applying Cognitive Modeling to Meta-cognitive SkillsVincent Aleven, Bruce M. McLaren, Ido Roll, Kenneth R. Koedinger. its 2004: 227-239 [doi]
- An architecture to combine meta-cognitive and cognitive tutoring: Pilot testing the Help TutorVincent Aleven, Ido Roll, Bruce M. McLaren, Eunjeong Ryu, Kenneth R. Koedinger. aied 2005: 17-24
- Toward Cognitive Tutoring in a Collaborative, Web-Based EnvironmentBruce M. McLaren, Kenneth R. Koedinger, Mike Schneider, Andreas Harrer, Lars Bollen. ICWE 2004: 167-179