Children's storytelling and programming with robotic characters. - Kimiko Ryokai; Michael Jongseon Lee; Jonathan Micah Breitbart (Creativity & Cognition, 2009)

Multimodal programming environment for kids: a "thought bubble" interface for the Pleo robotic character. - Kimiko Ryokai; Michael Jongseon Lee; Jonathan Micah Breitbart (CHI Extended Abstracts, 2009)