Abstract
This paper aims to explain the influences of Open zone and Cosed zone on children's play space and study space. The questionnaire on 764 samples in 17 planning types, 3 LDK and 4 LDK, shows results as follows. The children play spaces are in the Open zone when their bedrooms are in Closed zone or in their parent bedrooms. The children study spaces are in their bedrooms at elder life stages, but at younger life stages they are mostly in living room or space un-used as bedroom in Open zone.