Classroom Walkthrough - an organized observation that requires the principal or supervisor to frequently visit classrooms to look for specific instructional practices.
The Premium version includes walkthrough, a tactical map, four cards illustrated by Tsuyoshi Nagano, and an orchestra soundtrack CD.
The first public appearance was at Microsoft's TechFest 2010, where the recognition model was trained live on stage, during the presentation, followed by an interactive walkthrough of a simple mobile application with four modes: music player, email inbox, Tetris, and voice mail.