Principal researcher
Maria Roussou, PhD, Computer Science, UCL
Supervision
Professor Mel Slater, Computer Science UCL	Dr. Martin Oliver, London Knowledge Lab, Institute of Education
Virtual environment design & development
Maria Roussou concept design, programming, coordination
Alexandre Mangon-Olivier modelling & animation
George Drettakis software design guidance & advice
Josephine Anstey, Lesley Axelrod character voices
Dave Pape, Matt Szymanski software support (XP, CAVELib™)
David Swapp UCL ReaCTor™ manager
Educators	Schools
Ms. Maria Mplouna, Ms. Melina Hliopoulou Mr. Marinos Skolarikos Ms. Maria Klini, Mr. Christos Markoy	Geitonas School Greece 18th Primary of Glyfada Hellenic College of London
All children and their parents for their enthusiastic response and participation in the studies.
General support
Vali Lalioti & Dougie Brew, Dimitris Nastos, Fanis Papadimitiriou, Mina Vasalou, Prof. Tom Moher (mentor), Prof. Angela Sasse, Prof. Ann Blandford, Dr. Ken Kahn.
This research was conducted at the Virtual Environments and Computer Graphics laboratory of the Department of Computer Science at the University College London.

This research was approved by the University College London's Committee on the Ethics of Non-NHS Human Research, Study No: 0171/001, Title: Interactivity and Learning: the study of young learners' activity within interactive virtual environments