The essay introduced the process, method and result of the application of "Tactical Teaching" in chemistry course; and discussed some problems.

本文介绍了在化学课程中实施“策略性教学”的过程、方法和结果，并就有关问题进行探讨。

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While XCOM has depth in both tactical and customization terms, its UI is easy to navigate, and the game does a terrific job at teaching players as they advance.

FORBES: 'XCOM: Enemy Unknown' Review (PC)