In-service teachers, district or building administrators, school specialists, pre-service teachers, and paraprofessionals alike will find this an indispensable guide to rediscovering the value, potential, richness, and adventure of diversity–while developing the capacity to professionally address the differential learning and transition needs of culturally and linguistically diverse (CLD) students. Contemporary, comprehensive, theory and research based, and aligned with TESOL, 2003 standards, Mastering ESL and Bilingual Methods: Differentiated Instruction for Culturally and Linguistically Diverse (CLD) Students presents a giant step forward in enhancing the professional development and preparation that educators need for today’s diverse and changing classrooms.