Huang, S. Y.S. Y.HuangLay, K. L.K. L.LayChen, Y. C.Y. C.Chen2011-05-022018-06-282011-05-022018-06-282009http://ntur.lib.ntu.edu.tw//handle/246246/233110en-USThe assessment of the organizational construct of mastery motivation: The reliability and validity in infants of 9 months old10.6129/CJP.2009.5104.07http://ntur.lib.ntu.edu.tw/bitstream/246246/233110/-1/02.pdf