In the last 20 years dual language education programs have increased in number and expanded in range. Whereas once they were predominantly focused at the elementary level, they now span from pre-K through to high school. This book examines the key attributes of successful dual language programs, as well as the challenges and opportunities involved…

Though it is estimated that about half of the world's population is bilingual, the estimate for the United States is well below 20% (Grosjean, 2010). Amid growing recognition of the need for second language skills to facilitate international commerce and national security and to enhance learning opportunities for non-native speakers of English,…