We often ee there i a table cloth, a book or omething ele on the dek in the claroom or library, indicating the eat i taken. Thi kind of phenomenon i very uual in almot all college and univeritie. Strangely enough, mot of tudent eem to take thi for granted, and few will protet it.
Though mot of tudent taking eat in advance i for better tudy, thi kind of phenomenon ha great negative effect. On the one hand, it i a elfih behavior, which damage other tudent interet. Sometime even if many tudent come to the claroom very early, they can not find a eat. On the other hand, reerving a eat violate the rule of fairne. No matter how late you come to cla, the eat i till reerved for you even though many other are eager for that eat.