A Mobile Mixed-Reality Environment for Children´s Storytelling Using a Handheld Projector and a Robot

This paper describes a system called GENTORO that uses a robot and a handheld projector for supporting children´s storytelling activities. GENTORO differs from many existing systems in that children can make a robot play their own story in a physical space augmented by mixed-reality technologies. Pilot studies have been conducted to clarify the design requirements of GENTORO from both technological and practical viewpoints. A user study indicates that GENTORO´s ability to enable manipulation of a robot using a handheld projector in a physical space can enhance children´s embodied participation in, and their level of engagement with, their storytelling activities, and can support children in designing and expressing creative and original stories.