求翻译：根据教学理论和传播理论，充分利用网络的多媒体和超连接的特性，网上教材将趋于多媒体化、非线线性化；更为重要的是网络教材更新迅速，能够跟上时代的步伐。这将有利于学习者的意义建构和教学质量的提高。是什么意思？

According to the teaching theory and communication theory, making full use of multimedia and network characteristics of hyper-connected, multimedia online teaching materials, of non-linear linear; updates quickly is more important is the network teaching material, can keep pace with the times. Which will help learners meaning construction and improvement of teaching quality.