For outside research, you have the options of library research and service or community-based learning.

你可以查询图书馆的资料或服务，或向社区学习来完成外部调查。

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This study bases the emotional design in the game-based learning community of primary pupils on the above facts, and focus on the following four points to do research: First, the literature research.

本研究以上述事实为依据，提出小学生游戏化学习社区情感设计研究的构想，并主要围绕以下四点开展研究：第一、文献研究。

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