With edX, you can expect the kinds of benefits that set you up for long-term professional and personal growth. Earn valuable credentials from top universities and companies. Access …

Harvard University is devoted to excellence in teaching, learning, and research, and to developing leaders in many disciplines who make a difference globally. Harvard faculty are engaged with …

Browse free online courses in a variety of subjects. edX courses found below can be audited for free, or students can choose to receive a verified certificate for a small fee. Select a course to …

edX is a US for-profit online education platform owned by 2U since 2021. The platform's main focus is to manage a variety of offerings, including elite brand bootcamps. [3] edX was …

edX is the education movement for restless learners. We’ve brought together over 40 million learners, the majority of top-ranked universities in the world, and industry-leading companies …

edX是一个由麻省理工学院和哈佛大学创建的大规模开放在线课堂平台。 它给大众提供大学教育水平的在线课堂及 微碩士 學位。 两所大学在这个 非营利性 计划各资助三千万美元。

2025年2月19日 · With edX’s free mobile app, you can: - Stream online courses in AI, cybersecurity, data science, and more. - Download course materials and transcripts for …

With edX’s free mobile app, you can: * Stream online courses in AI, cybersecurity, data science, and more. * Download course materials and transcripts for uninterrupted access. * Test your …

EDX是借助于分析试样发出的元素特征X射线波长和强度实现的， 根据不同元素特征X射线波长的不同来测定试样所含的元素。 通过对比不同元素谱线的强度可以测定试样中元素的含量。 通 …

These online courses offer flexible learning options and industry-recognized credentials that can boost your career prospects. Whether you're looking to hone a specific skill or branch out into …