Unit One Food(食物) 1
Unit Two Personality(个性) 40
Unit Three Career Planning(择业计划) 83
Unit Four Learning Skills(学习技能) 129
Unit Five Language(语言) 167
Unit Six Nature and Nurture(先天遗传和后天培养) 214
Unit Seven Music(音乐) 257
Unit Eight Creativity(创造力) 301
Unit Nine Gender Difference(性别差异) 337
Unit Ten Risks(冒险) 377
Unit Eleven College Life(大学生活) 416
Unit Twelve Time(时间) 455