知乎，是一个中文互联网高质量问答社区和创作者聚集的原创内容平台，于2011年1月正式上线，以“让人们更好地分享知识、经验和见解，找到自己的解答”为品 …

Tomorrow’s skills — today Udemy’s mission is to provide flexible, effective skill development to empower organizations and individuals. Udemy Business helps companies achieve critical business outcomes and stay competitive by offering engaging on-demand, immersive, and cohort-based learning. With our integrated learning solutions and strategic partnership, we equip companies with the tools to build a future-ready workforce, increase employee engagement, and achieve business outcomes. And we tailor learning to our customers’ needs, so they can deliver the right learning experience to the right people in the right format.

Coursera partners with more than 350 leading universities and companies to bring flexible, affordable, job-relevant online learning to individuals and organizations worldwide. We offer a range of learning opportunities—from hands-on projects and courses to job-ready certificates and degree programs.

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豆瓣电影提供最新的电影介绍及评论包括上映影片的影讯查询及购票服务。 你可以记录想看、在看和看过的电影电视剧，顺便打分、写影评。 根据你的口味，豆 …

We're an independent nonprofit that provides parenting resources and in-depth school quality information families can use to choose the right school and support their child's learning and development."、