随着科学技术的迅速发展，教育媒体由传统单一的文字印刷教材发展为多元化的媒体群：从较早期的广播、电视的音像教材到近几年的计算机网络、计算机光盘，图、文、声、像并茂使学习者获得综合感官刺激帮助提高学习效果。面对新媒体的挑战，如何使单一的文字教材这一老媒体... With the rapid development of science and technology, the educational media has evolved from a traditional text-printed teaching material into a diversified media group. From the earlier audio-visual teaching materials of radio and television to computer networks in recent years, computer discs, pictures, Acoustical, as well as co-ordinate learners get comprehensive sensory stimulation to help improve learning outcomes. The face of new media challenges, how to make a single textbook this old media ...