Self-awareness is a person's understanding and evaluation of himself. It includes the understanding and evaluation of his own psychological tendency, personality psychological characteristics, and psychological processes. It is because people have a self-awareness that they can control themselves and adjust to form a complete personality. According to the above definition, which of the following is not in the category of self-awareness:. ['Children around the age of 1 know that their hands are their own and can reach for toys.', 'Zhu Xuelin often reflects on himself in his diary.', 'Zhu Xuelin wore a tie that was in harmony with the color of his suit before the lecture.', 'Fan Zheng made a brief introduction to his classmates before he started teaching.']