PAC learning model is the fundamental of computational learning theory, it provides a probabilistic framework for the study of learning and generalization.

而PAC学习模型是计算学习理论的基础，它为研究学习及泛化问题提供了一种基本的概率框架。

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Abstract: : the study of learning habits is one of the important factors in the study of human feelings and wills.

摘要：学习习惯的研究是人类情意研究的重要因素之一。

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The study of learning strategies is one of the most important parts of the study of SLA.

学习策略研究是第二语言习得研究领域的重大课题之一。

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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

There were no significant differences in performance between the groups at the start of the study yet TRNS was found to improve the speed of learning for both calculation and rote learning tasks.

BBC: Brain stimulation promises 'long-lasting' maths boost

Gregory Paull, a researcher at the University of Exeter in the U.K., traveled to Bangladesh in order to study zebrafish in the wild in the hopes of learning more.

WSJ: Birds Do It, Bees Do It, Even Zebrafish Do It��Just Too Little

As part of the study, researchers analysed the responses of surveys sent to people with learning disabilities.

BBC: Disabled abuse victims ignored - University of Glamorgan