For example, I use XM as a teaching tool, to manage Web sites for my customers, and to publish large volumes of documentation in HTML and PDF.

比如，我使用XM作为一种教学工具，为客户管理Web站点，并以HTML和pdf格式发表了大量的文档。

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This means not only bringing other disciplines to bear but using new teaching tools adding videos, web sites, and blogs to traditional paper cases.

FORBES: Teaching Lessons from a 43-Year HBS Veteran