我们应测试技术准确性，编辑准确性，整体标准，和学习有效性。
We may test for technical accuracy, editorial accuracy, corporate standards, and learning effectiveness.
事实上，传统规范非常有用，因为他们减少了学习的周期且节省了去收集有效性的精力。
In fact, conventions are very useful as they reduce the learning curve, the need to figure out how things work.
相反，您将学习如何显著改进分级信息的有效性，从而使这些工具和过程提供更准确的分级。
Instead, you learn how to greatly improve the validity of your sizing information so that these tools and processes can provide a much more accurate sizing. Specifically, you.
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