本研究旨在探討幼兒在不同遊戲型態下建構單位積木的表現方式和配件之使用情形。本研究以台南縣東東國小附幼蘋果班之大中班混齡幼兒（29 位）為研究對象，蒐集42 次觀察、隨機訪談、拍照作品和現場札記等質性資料，最後分析建構次數較多之六位焦點幼兒的研究結果顯示：

The main purpose of this study was to investigate young children’s performance in different play types and use of accessories with unit blocks. Qualitative data were collected and analyzed from six children, who had more block buildings in Dong- Dong apple class, which was a mixed group including twenty- nine children in Tainan County via observation, informal interview, video-taping, tape-recording, photo-taking and field-noting. The findings of this study are as follows：