Hsin-Ying, L., T. Yao-Hsu, H. Cheng-I, and L. Chih-Yao. “Activity Types Selection in Kindergarten Outdoor Education”. INTERNATIONAL JOURNAL OF COMPUTERS &Amp; TECHNOLOGY, vol. 14, no. 6, Mar. 2015, pp. 5854-60, doi:10.24297/ijct.v14i6.1914.