Classifying latent classes in middle school students’ after-school time usage patterns and testing the differences in educational achievement levels
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2011 ◽
Vol 34
(1)
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pp. 118-136
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2012 ◽
Vol 12
(12)
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pp. 771-778
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2017 ◽
Vol 1
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2005 ◽
Vol 9
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pp. 2156759X0500900
2012 ◽
Vol 44
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pp. 326-334
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2017 ◽
Vol 25
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pp. 191-218
2009 ◽
Vol 19
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pp. 31-57
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2013 ◽
Vol 33
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pp. 1186-1201
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