1. Early Childhood Education Program, Department of Teacher Education, Patton College of Education, Ohio University, Athens, Ohio, USA
2. Early Childhood Special Education Program, Department of Curriculum and Teaching, Teachers College, Columbia University, New York, New York, USA
3. Coordinator of Early Childhood Education/Early Childhood Special Education Graduate Program, Early Childhood Special Education Program, Department of Teacher Education, Patton College of Education, Ohio University, Athens, Ohio, USA