The feedback from significant others always play a prominent role in shaping up the self-concept. Teacher being a significant part of a student life also contribute in the development of self-concept. The book provide the research findings of study conducted on this topic and concluded how a positive feedback from teachers could help improve the student's self-concept. The findings could help readers be aware of effect a teacher's feedback has on student's self-concept. It also provides the researchers in the field further explore the topic. As: What a teacher says and how it is said really matters!