In the book "Pieces of White Shell" by Terry Tempest Williams, the author emphasizes that the key lessons learned in school extend beyond academics. The most significant aspects include the development of self-esteem, the importance of support from peers and educators, and the value of friendships formed during these formative years. These elements play a crucial role in shaping an individual's character and confidence.

Williams suggests that educational experiences contribute not only to intellectual growth but also to emotional and social development. Building self-esteem, creating a supportive environment, and nurturing friendships help students navigate challenges and foster a sense of belonging, making these factors essential to the overall school experience.