The following publications are possibly variants of this publication:
- Mechanix: A Sketch-Based Tutoring System for Statics CoursesStephanie Valentine, Francisco Vides, George Lucchese, David Turner, Hong-hoe Kim, Wenzhe Li, Julie Linsey, Tracy Hammond. iaai 2012: 2253-2260 [doi]
- Mechanix: A natural sketch interface tool for teaching truss analysis and free-body diagramsOlufunmilola Atilola, Stephanie Valentine, Hong-hoe Kim, David Turner, Erin McTigue, Tracy Hammond, Julie Linsey. aiedam, 28(2):169-192, 2014. [doi]
- Mechanix: A Sketch-Based Tutoring and Grading System for Free-Body DiagramsStephanie Valentine, Francisco Vides, George Lucchese, David Turner, Hong-hoe Kim, Wenzhe Li, Julie Linsey, Tracy Hammond. aim, 34(1):55-66, 2013. [doi]
- Sketch-based educational games: drawing kids away from traditional interfacesBrandon Paulson, Brian Eoff, Aaron Wolin, Joshua Johnston, Tracy Hammond. acmidc 2008: 133-136 [doi]