Alan R. Sadovnik is Board of Governors Distinguised Service Professor of Education, Sociology, and Public Administration and Affairs at Rutgers University-Newark, USA.

Peter W. Cookson, Jr. is a Senior Researcher at the Learning Policy Institute Palo Alto California and Washington DC, and teaches in the Sociology Department at Georgetown University, USA.

Susan F. Semel is Professor of Education at the City College of New York, USA and Professor of Urban Education at the City University of New York Graduate Center, USA.

Ryan W. Coughlan is Assistant Professor of Sociology at Guttman Community College, CUNY, USA.