The Role of Audio Visual Contents on the Development of Education in Bangladesh: A Systematic Review

Background: The act of communicating with another person is referred to as communication. Information is any written, audiovisual information that conveys knowledge about a new person, place, thing, situation, or environment. To execute this, one need a sender and a receiver as well as a medium, a message that makes sense, and discussion. Audio-visual digital materials are a vital part of the world's sustainable educational development in this era of technology. Objectives: The purpose of this research is to identify how audiovisual materials have impacted Bangladesh's educational advancement. Methods: The study's data came from Scopus and Google Scholar, PUBMED articles that were published between 2004 and 2019. To find further studies, the reference lists of all included studies and pertinent systematic reviews were examined. All searches were limited to just human research and the English language. This systematic review was conducted in accordance with PRISMA guidelines. Results: The results of 10 studies, selected at random, indicate that more widespread use of audio-visual information might improve technical knowledge, attitudes, and practices in educational advancement as well as reduce all forms of illiteracy in Bangladesh. Conclusion: After reading the articles, it was determined that audiovisual content plays a specific role in the educational development, increasing knowledge, attitude, and practice. In-depth research and projects are needed to understand the audio-visual concept's contribution to society. Keyword: Role, audio-visual contents, education, advancements, Bangladesh. DOI: 10.7176/JEP/14-18-04 Publication date:June 30th 202