Neth, Hansjörg Center for Adaptive Behavior and Cognition, Max Planck Institute for Human Development, Max Planck Society;
http://mindmodeling.org/cogsci2011/papers/0054/paper0054.pdf (Publisher version)
Neth, H., & Payne, S. J. (2011). Interactive coin addition: How hands can help us think. In L. Carlson, C. Hoelscher, & T. F. Shipley (Eds.), Expanding the space of cognitive science: Proceedings of the 33rd Annual Conference of the Cognitive Science Society (pp. 279-284). Austin, TX: Cognitive Science Society.