 Furthermore, not all group members feel comfortable discussing personal problems and giving input to conversation, leading to an estrangement between the more socially-oriented group members and those who are more introverted in nature.For many freshmen, large peer groups (as many as 20+ in several instances) are intimidating and may reach a state of uncontrollability on the part of the peer leaders, who lack the authority of teachers.The peer leader selection process has been a particular subject of scrutiny.