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JSS  2014, Vol. 11 Issue (2): 11-17    DOI: 10.3969/j.issn.1005-2232.2014.01.002
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Overweight Lesson Burden is A Concept or Judge:Explore the concept of Overweight Lesson Burden and its direct purpose
SHAN Zi
(Basic Education Institution, Beijing academy of educational sciences, Beijing,100101)

 

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