Research Background and Topic Basis 研究背景及选题依据
This article is divided six chapters to launch the elaboration, The 1st chapter main elaboration topic research background, significance and research technique;
本文共分六个章节展开论述，第1章主要阐述课题的研究背景、意义及研究方法；
This article first, two parts proposed this topic research background, the significance and domestic and foreign to Project-based Learning research present situation.
本文的第一、二部分提出了研究的背景、意义以及国内外对基于项目的学习的研究现状。
Research your topic and learn as much background information as you can.
研究你的选题，尽可能多的收集背景资料。
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