The Facts On File dictionary of environmental scienceL. Harold Stevenson · First published 1991 · Latest edition 2001Open the Tome
International comparisons of entrance and exit examinationsHarold W. Stevenson · First published 1997Open the Tome
Learning and Motivation in the ClassroomScott G. Paris, Gary M. Olson, Harold William Stevenson · First published 1983Open the Tome
Schooling, environment, and cognitive developmentHarold W. Stevenson · First published 1978Open the Tome
Social interaction in an interracial nursery schoolHarold W. Stevenson · First published 1959Open the Tome