@inproceedings{lammi_branoff_2015, title={High school students' habits of mind and action in engineering design}, booktitle={2015 ieee conference on computer vision and pattern recognition (cvpr)}, author={Lammi, M. D. and Branoff, T. J.}, year={2015} }
 @article{wiebe_branoff_hartman_2003, title={Teaching geometry through dynamic modeling in introductory engineering graphics}, volume={67}, number={2}, journal={Engineering Design Graphics Journal}, author={Wiebe, E. N. and Branoff, T. J. and Hartman, N. W.}, year={2003}, pages={12–20} }
 @article{branoff_hartman_wiebe_2002, title={Constraint-based, three-dimensional solid modeling in an introductory engineering graphics course: Re-examining the curriculum}, volume={66}, number={1}, journal={Engineering Design Graphics Journal}, author={Branoff, T. J. and Hartman, N. W. and Wiebe, E. N.}, year={2002}, pages={5–10} }
 @article{branoff_2000, title={Spatial visualization measurement: A modification of the Purdue Spatial Visualization Test - visualization of rotations}, volume={64}, number={2}, journal={Engineering Design Graphics Journal}, author={Branoff, T. J.}, year={2000}, pages={14–22} }
 @article{branoff_1999, title={Coordinate axes and mental rotation tasks: A solomon four group design}, volume={63}, number={3}, journal={Engineering Design Graphics Journal}, author={Branoff, T. J.}, year={1999}, pages={4–14} }
 @article{branoff_1998, title={The effects of adding cooridinate axes to a mental rotations task in measuring spatial visualization ability in introductory undergraduate technical graphics courses}, volume={62}, number={2}, journal={Engineering Design Graphics Journal}, author={Branoff, T. J.}, year={1998}, pages={16–34} }