5Liu Yan.Perspectives on evaluation of kindergarten education quality [J]. Studies in Early Childhood Education, 1998, (3): 14-17.
6Liu Zhanlan et al. Evaluation of kindergarten quality in Chinese context: Investigation on kindergarten quality in 11 provinces [M]. Beijing: Educational Science Publishing House, 2011 : 7-8, 83-84.
7LiuYan,ShiXiaobo. Comparison of regulations on kindergarten equipment in foreign countries [J]. Review of Comparative Education, 2014, (9): 77-82.
8Liu Yan. Children' sPlay [M]. Beijing: Beijing Normal University Press, 2004: 531-540,551.
9Hanline, M. F., Milton, S. & Phelps, P. Young children's block construction activities: from 3 years of observation [J]. Journal of Early Intervention, 2001, 24(3): 224-237.
10Cohen, k, & Uhry, J. Naming block structures: A multimodal approach [J]. Early Childhood Education Journal, 2011, 39(1): 79-87.