1. Department of Curriculum and Instruction, Schindler Education Center 613D, University of Northern Iowa, Cedar Falls, Iowa, USA
2. Department of Special Education, Schindler Education Center 118, University of Northern Iowa, Cedar Falls, Iowa, USA
3. Department of Child and Family Studies, The California State University, Los Angeles, California, USA
4. Counseling, School of Applied Human Sciences, University of Northern Iowa, Cedar Falls, Iowa, USA
5. Teacher at Griffith Elementary School, Phoenix, Arizona, USA