Lucy Calkins says she has learned from the science of reading. She's revised her materials. Fountas and Pinnell have not revised theirs. Their publisher, Heinemann, is still selling some products to teach reading that contain debunked practices. Parents, teachers and lawmakers want answers. In our final episode, we try to get some answers. Map: How states approach reading instructionOrganize: Sold a Story discussion guide Read: Transcript of this episodeMore: soldastory.org