Specifications include, but are not limited to: Vendor(s) must provide third-party research on the products/services and their direct connection to increasing student achievement. Vendor(s) must provide evidence that products/services are successful in an urban setting. Vendor(s) must provide digital access to materials to the resource selection committee through June 2020. Vendor(s) must have the capacity and a plan to provide complete sets of print and digital program/curriculum materials/resources to each student and teacher of selected grade level and/or school for K-12 comprehensive ELA, Math, Science, and Social Studies. Program/Curriculum/Resources must aligned to state standards, including all K-2 Learning Progressions and all grades 3-12 extended standards and must have embedded supports for English Learners (ELs).