9780135212646_Twenge_2e_Ch01_TB_FINAL 9780135212646_Twenge_2e_Ch01_TB_FINAL administrator Test Bank: Personality Psychology: Understanding Yourself and Others, 2nd Edition, Jean M. Twenge, Jean Twenge, Keith Campbell, W. Keith Campbell, ISBN-10: 0135212642, ISBN-13: 9780135212646