In Mother Tongue, Christine Gilbert shows us what it's like to make a life in an unfamiliar world - and in an unfamiliar tongue. Gilbert was a young mother when she boldly uprooted her family to move around the world, studying Mandarin in China, Arabic in Lebanon, and Spanish in Mexico, with her toddler son and all-American husband along for the ride. Their story takes us from Beijing to Beirut, from Cyprus to Chiang Mai, and explores recent breakthroughs...