【摘要】 本文回顾国内外教育技术媒体研究发展的历史及课识的演变,分析了以口头语言、文字语言、数字语言为主线的媒体形态三次突破性变化。提出了多元、汇聚、复杂的媒体互补是媒体持续发展的客观规律;主张教育技术研究要坚持科学发展观,坚持以人为本,坚持教育技术过程研究,多种媒体优化组合是教育技术研究的永恒主题。更多还原

【Abstract】 Based on the overview of the domestic and abroad educational media research history and course transformation, the multimedia transformation marked by verbal, literal and digital languages are analyzed. This paper proposes that the combination of multiple, assemble and complicated media adapts to the continual developing rule. It insists that educational technology research should stress scientific developing view and process research. Optimization of multimedia combination is the permanent theme of educational technology research.更多还原