However, with the development and popularization of the network characterize by swiftness, convenience and interaction, education television confronted with great challenges.

• 但近年来随着快速、便捷、信息量大、双向互动、直观形象的网络多媒体传播技术的迅速崛起和广泛普及，教育电视面临着严重的挑战。