Educational theory is rational knowledge about education which is showed with simple, pure ways after a certain level of abstraction and generalization.

教育理论是经过一定程度的抽象与概括，以简约、纯粹的方式来呈现的有关教育的理性认识。

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Conclusions Diabetic control knowledge and treatment compliance is closely related with their educational level.

结论糖尿病知识的掌控与治疗依从性，与其文化程度密切相关。

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Piano teachers should improve themselves in aspects of professional ideal, knowledge level, educational concept, teaching behavior and teaching strategy.

钢琴教师应从职业理想、知识水平、教育观念、教学行为和教学策略几方面提高和完善自己。

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There is now a recognition that the number of years completed has little relationship to the level of knowledge and competencies or educational achievement.

UNESCO: EDUCATION