虽然许多为学龄前儿童设计的项目主要关注社交和情感因素，但也有一些项目主要为提升认知能力而设置。

While many programs designed for preschoolers focus primarily on social and emotional factors, some are geared mainly toward promoting cognitive gains.

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这里的重点是建立一个坚实的设计基础(架构)以及减小项目主要的风险。

Here, the focus is on establishing a solid design foundation (the architecture) and mitigating the major risks of the project.

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所有项目都遵循相似的过程；因此，管理者设计一个命名约定，它包括主要的发布版本和次要的发布版本，以及开发和测试阶段。

All projects follow similar processes; therefore, the managers devise a naming convention that includes the major release version and minor release version, along with the development and test phase.

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