As Stuart Kerachsky, deputy commissioner of the National Center for education Statistics, put it, "the needle doesn't move very far very fast in education."

正如全国教育统计中心副主任Stuart Kerachsky所说，“在教育领域，针不会走得太快太远。”

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That was up from about 850,000, or 1.7 percent, in 1999, according to the U.S. Department of Education's National Center for Education Statistics.

根据美国教育中心的提供的教育数据，从全国范围看，2003年，有110万儿童在家"上学"，佔学龄儿童的2.2%，比1999年增长了1.7%，1999年在家上学的儿童有85万。

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The National Center for Education Statistics (NCES) of the U.S. Department of Education reported that the proportion of U.S. children aged three to five who were enrolled in preprimary programs more than doubled between 1965 and 1990, and as shown in Figure 1, modest gains continued in the 1990s.

UNESCO: II Part Analytic Section

The National Center for Education Statistics, a branch of the U.S. Department of Education, also found that the total enrollment in distance learning courses across all post-secondary degree-granting institutions roughly doubled -- from 754, 000 to 1.6 million -- from 1995 to 1997-98.

CNN: fyi.com - Study: Public higher education embracing virtual classrooms

The National Center for Education Statistics constructed a "world average" of 18 countries that are members of Organization for Economic Cooperation and Development (OECD) and that participated in the IEA reading study.

UNESCO: II Part Analytic Section