The industry of commercial learning services makes up an important part of the world economy. For example, among just four countries (the United States, England, Germany, and France), learning services represents more than 200 billion of economic activity, or about 2 percent of the total national GDP of these four nations.
In 2006, the International Organization for Standardization (ISO) created a technical committee with representation from several countries to develop a standard related to &q
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