Representation of Koch Rajbongshi Tribe by the Selective Media between 2000 and 2017: An Exploratory Study with reference to Perception, Cognition, Humanistic Components, and Experience Creation. Abstract: The Study test the representation of Koch Rajbongshi (Koch) Tribe in the media towards the sector of "Culture of Koch Rajbongshi", "Language of Koch Rajbongshi", "History of Koch Rajbongshi", Community (Koch Rajbongshi), Violence towards society, it emphasis on establishing the co-relation of media and Koch Rajbongshi tribe's representation in the media. This Study tests the link between media and the perception they create via a representation of the Koch Rajbongshi tribe in society. The resulting bear that hardly any matter related to the culture has been focused in the mainstream media headline but rather the whole Tribe is being projected as an anti-social element in some of the article. Some of the media articles had tried to project that KPP and KLO are both sides of the same coin. Some of the media tried to establish the co-relation between KLO, KPP, and Rajbongshi or Koch Rajbongshi Tribe. Media can play a significant role in creating a perception among its readers; Selective media had tried to influence the negative feelings of human behavior and their perception, cognition and humanistic components by the representation of the Koch Rajbongshi tribe in a negative approach. A few selective media played a significant role to create a conflict between the Koch Rajbongshi tribe and in the minds, perception, and cognition of the reader. The selective media had tried to change the perceived reality of the Koch Rajbongshi tribe which was a glorious past of Koch Dynasty, and few selective media played a constructive role in producing additional negative perception for the society, they tried to create a mental stimulation about Koch Rajbongshi with negative information that surrounds its reader so that the cognition, perception of the reader may be manipulated with the stimulation of the given information by the selective media. Keywords: Culture of Koch Rajbongshi, Language of Koch Rajbongshi, History of Koch Rajbongshi, Community (Koch Rajbongshi), Violence towards society, Perception, Cognition, Tribe, Human Behaviour, Humanistic Component, Negative Feelings, Reader, Koch Dynasty, Media.