Problem based learning (PBL) method is a teaching mode based on the learning theory of building structure.

基于问题的学习模式(PBL)是一种在建构主义学习理论基础上产生的教学模式。

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It is mostly emphasis on inquiry-based teaching and on "asking and solving problem" teaching model.

主要是强调探讨式教学，强调提出问题与解决问题的教学模式。

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Courseware on demand system is an important system of the network teaching. It is a solution for students to study environmental problem.

课件点播系统是网络教学中非常重要的系统，主要是解决学生自学环境问题，是培养学生创造性的重要环节。

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The six problem sets are due generally on Mondays and we'll go over the problem sets in the teaching sections, several days after you turn them in.

这六道习题通常应该在周一前完成,你们交上来之后,我们将在我的课上,讨论这几道习题

耶鲁公开课 - 金融市场课程节选

She said the loss of teaching jobs would have a "major impact on small group tuition, problem-based learning and on the pastoral care of students, particularly those from disadvantaged backgrounds who often need extra support".

BBC: Call to save medical school jobs