共 49 条
[22]
Lamsa J., 2018, The Amount of Professional Athletes is Steadily Growing
[24]
Maehr M.L., 2009, HDB MOTIVATION SCH, P77, DOI DOI 10.4324/9781315773384-11
[26]
Muthen L. K., 1998, Mplus User's Guide, V8th
[27]
Nicholls J. G., 1989, The competitive ethos and democratic education