"This study used qualitative research involving a documentary analysis of the existing research in Thailand. In all, 60 research studies between 1993 and 2012 [...] were reviewed and analyzed for participatory communication usage and media types. These studies were classified by the purpose of participatory communication using: (1) studies focusing on participatory communication as the framework for participatory media, (2) studies focusing on participatory communication as the framework for communication strategies for people participation building, and (3) studies focusing on participatory communication as the framework for people participation in solving problems." (Methodology, page 69)