Great books addressing "Building Self Esteem" for Middle Schoolers
Stick Up for Yourself by Gerri Johnson, Gershen Kaufman, and Lev Raphael
101 Ways To Develop Student Self-Esteem and Responsibility by Jack Canfield and Frank Siccone
Building Self-Esteem by Linda R. Zack
The Skin I'm In by Sharon G. Flake
The Girls' Guide to Life: Take Charge of Your Personal Life, Your School Time, Your Social Scene, and Much More! by Catherine Dee
104 Activities That Help Build Esteem, Teamwork, Communication, Discovery, and Coping Skills by Alanna E. Jones