The Knowledge Gap Hypothesis, which emerged in 1970 explains the failure of the mass media to equally inform every segment of the society mainly through on the written press. Later studies have revealed that the Radio is also open the gap, but there have been very few studies that have come to the conclusion that television has caused knowledge gap through segments of the society. Although the first studies revealed that the Internet news sites, social media, etc. and new communication technologies have increased the information-news-knowledge gaps recent studies have found that the Internet and new communication technologies have reduced these gaps. This study includes the Knowledge Gap Hypothesis and the work done in this regard. As a result of the studies that have been conducted, studies conducted especially in recent years have reached to the result that New Media has been reducing the gaps through segments of the society. On the other hand, the knowledge gaps continue to exist according to the subject, time, and media among the segments of society