Please analyze the moral principles embodied by teacher Wang in Li Hai's education with a case study. The reason for this is the following：

In the communication with Li Hai, Mr. Wang, the head teacher, respected his personal rights, dignity and needs and expressed his concern and love for him. This reflects the respect and care in the principle of moral education, treating students as individuals and paying attention to their development and well-being. Fairness and justice: Teacher Wang, the head teacher, treats Li Hai fairly and does not favor any student.

He gives every student equal opportunities and treatment, and will not discriminate or treat students unfairly because of personal likes and dislikes or other factors. This reflects the justice and fairness in the principle of moral education and helps students to establish the values of justice. Educate the sense of personal responsibility: Teacher Wang, the class teacher, actively guides Li Hai to establish a sense of personal responsibility.

He helped Li Hai realize his responsibilities in study and behavior, and encouraged him to take the initiative to take on his responsibilities, so as to develop good morals and habits. This embodies the sense of personal responsibility in the principle of moral education and cultivates students' self-management and sense of responsibility. Advocating integrity: Teacher Wang, the head teacher, encouraged Li Hai to advocate the values of integrity.

He advocates that students dare to admit and correct difficulties or mistakes, and are keen on honest learning and communication. This embodies the integrity and honesty in the principle of moral education, and cultivates students' moral quality and honesty consciousness.

Expand knowledge:

Moral education in a broad sense refers to all activities that have a purposeful and planned impact on social members politically, ideologically and morally, including social moral education, community moral education, school moral education and family moral education. Moral education in a narrow sense refers to school moral education.

Moral education in schools refers to an educational activity in which educators exert ideological, political and moral influence on the educated purposefully, systematically and according to certain social or class requirements, and through the active understanding, experience and practice of the educated, they form the moral quality required by certain society and class, that is, the activities in which educators cultivate the moral quality of the educated purposefully.