work with group is able to would learners' personalities in terms of social surviving. In other words, they are able to acquire skills like analysis, cooperation, compromise as well as evaluation, which rarely absorb from individual study. Moreover, group study also inspires youngesters to conquer adversity via team spirit, and demonstrates collaberation outweigh singal efforts. It can be convinced by tangible sociatal advancements such as universal exploration, genetic pursuit,etc. Obivousely, the above significances based on collective study.