Is it primarily through our identification with social groups that we define ourselves?

In any Society, through interaction amongs differents individuals, people identify themselves in a certain group. For instance, in a classroom, usually each student has an unique student number, by accepting such a number, every student has a valid identification in the class and thus can conduct daily learning activities.However, that doesn't mean we at the same time define ourselves or find our existence through identificaition with social groups, on the contrary, we can easily lose ourselves when we get recognition from other group memebers. Individual has their own traits and have the…