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计算机，儿童， 数码时代 Computers_ Children and the Digital Divide.mp4
让互联网覆盖更广泛 Making the World Wide Web More Usable to a Wider World.mp4
设计抗震建筑从研究土壤入手 Designing a Quake-Resistant Building Starts at the Soil.mp4
Ron E Jones - Time Machine.mp3
调查苹果在中国的供应商 Inspections at Apple's Suppliers in China.mp4