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An Investigation and Strategic Research on the Extracurricular Quality Education of Vocational College Students Based on the Second Classroom of Practical Training:   a Case Study of Kunming Metallurgy College

NA Jia, WANG Lianxu, YANG Binnan, CAO Yong, LI Wei
HPMug2oMmNrOfxWQHLiEksa6s0hFu9Ox348d7QefarYlaFR5ArkhOwm3Da1pmxmxCtenj1+6luWD#r#n+EPn9L6Ce+9onqnMlT+i . 2017, (6): 31 -34 .  DOI: 10.3969/j.issn.1009-0479.2017.06.007