A case study of reasons for stakeholders' attraction to the Texas Early Education Model (TEEM), a reform process that aligns their prekindergarten programs both horizontally across prekindergarten programs within districts and vertically with their K-12 education systems, and, after implementing the TEEM model, their views of the influence of their participation on their programs, based on data from 23 participants across 4 of the 5 districts that participated in TEEM