While researchers continue to debate teacher qualifications, explore how to get more qualified teachers into urban schools serving low-income students, or try to determine whether teachers who are successful with middle-class students would also be successful with pupils in low-income urban schools, one practicable idea can easily be overlooked.…

Describes the preoccupation of U.S. schools with "list logic": a conception of educational improvement that relies on the identification and prescription of a myriad of characteristics of effective schools, administrators, and teachers. Suggests reasons for this phenomenon and advocates the alternative of "communities of…