Its theoretical bases consist, among others, of humanism, constructivism, postmodern curriculum theory, dialogical theory, group dynamics theory, multi - reading theory, and theory of trial and error.

其主要理论基础有人本主义、建构主义、后现代课程理论、对话理论、团体动力学理论、多元阅读理论和尝试错误理论等。

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Based on the elastic theory, a set of matching equation of the contact displacements is solved by the trial and error method.

基于弹性理论，以试凑法求解一组接触面间位移的协调方程。

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He has learned to live out loud mostly by trial and error and has come up with his own theory: concentric layers of sharing.

他在尝试和失败交替的实践中学会了这种“坦白无私”的生活，并形成了自己的理论：按同心圈不同程度地分享个人信息。

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