本研究主要探究與描述一位個案幼兒在不同學習區之負向情緒表達、幼兒同儕互動時引起情緒表達之事件及影響。研究者藉由觀察、訪談等資料蒐集，發現幼兒在不同學習區情緒表達包括五種負向情緒，分別是驚訝、害羞、討厭、生氣、以及難過；此外，本研究也發現幼兒情緒表達和學習區的事件情境是互為影響的兩個面向。最後，依據研究結果，本研究也進一步提出四點相關建議。

The main purpose of this study was to investigate one child’s negative emotional expression at learning centers in a kindergarten classroom, and events that resulted in the child’s emotional expression when interacting with others. The researcher observed the child’s emotional expression and interaction with peers, and interviewed her teachers, in order to explore this research topic. The follows were the findings of this study. First, emotional expression of the child in different learning centers included five kinds of negative emotions. Second, the events happened in the learning centers and the emotional expression of the child influenced each other. Finally, based on the research findings, recommendations were provided.