AbstractWithin the “multiple and heterogeneous” kindergarten classrooms that have young children with academic diversity, the implementation of “differentiated instruction” is truly valuable and useful in achieving the goals of considering individual differences and teaching with the student-center philosophy. However, do our kindergarten teachers have adequate professional knowledge and capability of evaluating young children's learning profiles, and designing and executing differentiated instruction (DI)? Based on these arguments, the researchers (as teacher educators) establish and develop a kindergarten teacher learning organization. Also, the main purpose of this study is to explore kindergarten teachers’ professional growth of DI. A s...