Formation's twins identity

This thesis deals with the issue of identity of identical and fraternal twins from the age of eighteen to twenty-five. The theoretical part defines the terms identity and it's gradual development, describes clasification of twins, biological conception of twins, approaches in upbringning of twins and the social status of twins in history. The practical part presents poznatky of research which has been conducted by half-structured interviews with identical and fraternal twins. Questions of research are focused on areas influencing identity of twins like a family, upbringing, relationship of twins. There are also questions describing twin's daily life. My aim was to find common feature of identical and fraternal twins