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

Abstract

Background: Information is defined as any written audio-visual contents that convey knowledge about a novel person, place, item, circumstance, or environment and communication is the act of transmitting a message to another person. To do so, a sender and a recipient are required as well as a medium, coherent message, and conversation. In this digital age, audio-visual digital contents are playing a significant role on the sustainable economic development of the world. Objectives: The aim of this current review article was to identify the role of audio visual contents on the economic development of Bangladesh. Methodology: An electronic literature search was conducted for the data databases of the study. The data of this study were retrieved from Scopus and Google scholar published from 2004 to 2022. The reference lists of all included studies and relevant systematic reviews were also evaluated to identify additional research. All searches were restricted to English-language and research on humans only. The PRISMA standards were followed to perform this systematic review. Results: Wider use of audio-visual contents can build-up technological knowledge, attitude and practice in cultivationamong the rural farmers. As a result, agricultural productivity is being improved. At the same time, Audio- visual digital contents are playing a potential role to promote teaching-learning process of Bangladesh and simultaneously which can strongly claim that audio-visual contents have a positive contribution to the promotion of GDP of Bangladesh economy. Conclusion :After reviewing the articles it was identified that there are certain role of audio visual contents in agricultural sector and increase knowledge, attitude and practice which has certain impact in other sector like health care, and education. Further project and study required to know the audio-visual concept in-depth contribution of the society. Keywords: Role, audio-visual contents, economic, development, Bangladesh. DOI: 10.7176/JESD/14-2-01 Publication date: January 31 st 2023