And it's in these years after his graduation from college that Milton embarks upon what is essentially a systematic study of all available knowledge. He commands a mastery of just about the entire canon of Western literary and historical learning.

就是在他毕业后的这些年里,弥尔顿开始着手系统的学习,方方面面的知识，他想要精通,整个西方文学和历史经典。

耶鲁公开课 - 弥尔顿课程节选

Indeed, Common Core and competency-based learning should be a natural fit, as the former creates learning maps for students to master that can shift the emphasis from time to mastery of deeper learning.

FORBES: Could Competency-Based Learning Save the Common Core?

Although we have a few models that have been able to personalize learning and do a better job of instituting mastery-based learning for students, no one has figured out how to do it at scale per se yet, and there is still plenty of room for growth in student outcomes.

FORBES: Steps and Leaps Into Next-Gen Learning

There is something here for everyone, be it Mastery of Community Management or learning how to make dumplings.

FORBES: Skillshare: Non-Traditional Education 2.0