在本文中，我将介绍这个领域以及学习与教育知识管理的重大进展，重点放在学习对象的元数据上。
In this article, I shall introduce the field and the significant developments in knowledge management for learning and instruction, focusing on metadata for learning objects.
获取处理非传染性疾病问题进展方面的最新知识并分享经验，包括通过执行全球预防和控制非传染性疾病战略的行动计划。
Update knowledge and share experience on progress in addressing NCDs including through implementing the Action Plan for the Global Strategy for the Prevention and Control of NCDs.
基因解密在科学知识和DNA的加工技术方面取得了惊人的进展，但是在改善医疗或人类健康方面相对毫无建树。
Decoding the genome has led to stunning advances in scientific knowledge and DNA-processing technologies but it has done relatively little to improve medical treatments or human health.
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