Research on individuals aged approximately 10-17, cognitive training tasks, pre and post testings, generalizability of the training, anything on the subject really.
I suggest you look in to the DRAMA-RAMA and Mighty Girls curriculum created at the UCF College of Nursing. The PI on the project is Dr. Anne Norris, currently at the University of Miami. The curriculum is a classroom-based training for 6th and 7th grade girls on resisting peer pressure for risky behaviors. The DRAMA-RAMA simulation is an interactive experience in which the girls can realistically demonstrate the skills taught with avatars that behave like their peers.
New article that might be of use: https://www.researchgate.net/publication/260271024_Quantifying_engagement_Measuring_player_involvement_in_humanavatar_interactions
Article Quantifying Engagement: Measuring Player Involvement in Huma...