In their new collaboration, Celia Genishi and Anne Haas Dyson celebrate the genius of young children who are learning language and literacy in our diverse times. Despite burgeoning sociocultural diversity, many early childhood classrooms (pre-K to grade 2) offer a one-size-fits-all curriculum in which learning is too often assessed by standardized tests. In contrast, Genishi and Dyson proclaim diversity as the new norm. They feature stories of...