This interactive series matches students as closely as possible to their Zone of Proximal Development and ensures that students stay in the Zone throughout an entire book. These books provide on-demand audio instructional support specific to reading development stages, including early/emergent, transitional, and fluent. The library provides teachers with a powerful strategy for increasing individualized learning time. The Multigrade Library Sets--offered in Grades K-2 (early/emergent throu
;)
