1) The document discusses a study on the impact of integrating storybooks into a mathematics unit on kindergarten students' mathematical achievement and approaches to learning.
2) The study found storybooks helped students make real-world connections to mathematics, motivated students to engage in problem solving, and increased mathematical achievement.
3) The study involved 70 kindergarten students from three school districts who were read storybooks related to money during a mathematics unit on money. Data was collected through pre-and post-tests, student and teacher documentation, surveys and interviews.