I've already described the benefits. Some are tangible, if not easily measured, like the edge certification gives you in job interviews and increased job effectiveness.

我已经介绍了获取认证的诸多好处，一些好处是实实在在的(即使难以衡量)，比如认证为您在工作面试中提供了优势以及认证提高了工作效率。

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The fact that communication helps us improve our effectiveness on the job, as well as in the Agile community, is a self-similar pattern mastered by award recipient Kenji Hiranabe.

沟通能够帮我们提升工作效率，这个现象在敏捷社区中也出现了，其实也是一种自相似模式，而获奖者Kenji Hiranabe就掌握了这个模式。

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Defining and measuring effectiveness - especially the performance of workers - is a critical part of your job as a manager.

对工作成效、尤其是对工人的绩效进行定义和衡量，是作为职业经理人的您的工作中非常重要的一部分。

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It revived its fortunes by retargeting itself as a productivity tool for warehouses, security teams at airports and other specialized locations where on-the-job effectiveness did require the ability to glide quietly along a smooth surface at 12 m.p.h.

FORBES: 3 Ways To Get Back On Track If Your Marketing Isn't Working

Some securities lawyers say his job raises questions about the effectiveness of bans, an important tool used by regulators to protect investors.

WSJ: Gray Areas in Jobs After an SEC Ban

Whether you are asking for a job introduction or a dentist recommendation, the effectiveness of your request to any specific friend comes down to willingness (will this person get back to me?) and ability (will this person know the contact I need?).

FORBES: How To Get What You Want From Anyone By Addressing These Two Issues