Learning and Not Learning in the Heritage Language Classroom: Engaging Mexican-Origin Students - Paperbackby Kimberly Adilia Helmer (Author) This book examines the first year of a charter high school and presents a case study of compulsory Spanish heritage language instruction with both a dominant and non dominant Spanish teacher. The study also follows the same students to their humanities English class, bringing into focus what works and what does not with this group of learners. Author Biography Kimberly Adilia Helmer is a Teaching Professor in the