The Perceptive Puppet - Seamless Embodiment Exchange between Real and Virtual Humans in Virtual Environments for Training Topics: Augmented, Mixed and Virtual Environments; Collaborative Augmented, Mixed and Virtual Environments; Games for Education and Training; Virtual Humans and Artificial Life In Proceedings of the International Conference on Computer Graphics Theory and Applications and International Conference on Information Visualization Theory and Applications - Volume 0VISIGRAPP, 373-378, 2013 , Barcelona, Spain