【摘要】 缘于传媒技术的三次重大突破,远程高等教育在媒介资源方面相应地历经了由印刷媒介到视听媒介并向数字媒介的变革,各自呈现出单一化、零散化和整合化等不同的特点。媒介资源作为远程高等教育教学的重要载体,是在跨时空条件下开展教学并提高其效果的关键要素,其变革的状况对教与学的演进与深化具有着决定性的作用。更多还原

【Abstract】 The media resources applied in distance education have undergone a great transformation from printed materials,to audio and video media and then to digital media,which greatly attributes to the three breakthroughs in media technology.These stages have characteristics of unitary,diversity and integration respectively.As an important carrier in distance higher education,media resources are also the key factors to teaching practice and the enhancement of its quality.The reform of media resources also plays a decisive role in the development and intensification of distance teaching and learning.更多还原