声像在远距离教育中的作用新疆农广校杨复顺随着农村经济改革的不断深入和社会主义市场经济的发展，科教兴农、科技致富，已成为发展农村经济，实现脱贫致富的必由之路。科学知识做为第一生产力，已日益为人们所认识。做为专门为农村培养专业技术人才，传播科学技术知识的... The Role of Sound and Video in Distance Education With the deepening of the rural economic reform and the development of the socialist market economy, the government has rejuvenated agriculture and science and technology have become rich. It has become the only way to develop the rural economy and achieve poverty alleviation and prosperity. As the first productive force, scientific knowledge has become increasingly recognized by people. As a specialized training for rural professionals and technical personnel, dissemination of scientific and technological knowledge ...