The author also gives his views on the chief principles of compilation, and on the collection, sorting and research of historical materials.

对编写的主要原则和资料的收集、整理、研究等问题，也提出了具体的意见。

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The compilation of Practice and Synthesis Application should adhere to the principles, such as the realistic, problematic, comprehensive, open, subjective and cooperative, practical principles.

“实践与综合应用”的编写原则：现实性原则，问题性原则，综合性原则，开放性原则，主体性与合作性原则，实践性原则。

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