1. School of Learning and Teaching, College of Education and Human Development, University of Maine, Orono, ME, USA
2. School of Education, Faculty of Arts and Education, Charles Sturt University, Albury, Australia
3. Lastinger Center for Learning, College of Education, University of Florida, Gainesville, FL, USA
4. Amherst Middle School, Amherst School District, Amherst, NH, USA