求翻译：因此，世界史教学改革必须以课程结构体系改革为中心，运用跨国的、跨地区的综合性比较分析，探索重大历史事件从发源地向世界发展传播的过程及相互影响，有选择地提取历史资料，学习当代国外史学界权威人士的研究理论和方法，突出历史现象背后的社会现实意义，达到历史教育的真正目的。是什么意思？

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Therefore, the world history teaching reform must be based on the curriculum structure and system reform, center for transnational, cross-region using a comprehensive comparative analysis at the source, and explore important historical events to the world development communication and interaction, a

正在翻译，请等待...

Therefore, world history teaching reform must to courses structure system reform for Center, using transnational of, and across area of comprehensive comparison analysis, exploration major history event from birthplace to world development spread of process and the mutual effect, has select to extra