Jacob R. Ludwig

THE NORM OF EVEN-HANDEDNESS IN SURVEYS AS IN LIFE*

H. Schuman, Jacob R. Ludwig, 1983 .

The Perceived Threat of Nuclear War, Salience, and Open Questions

Jon A. Krosnick, Howard Schuman, J. Krosnick, 1986 .

Context Effects on Survey Responses to Questions About Abortion

Stanley Presser, Howard Schuman, S. Presser, 1981 .

Context and Contiguity in Survey Questionnaires

H. Schuman, G. Kalton, Jacob R. Ludwig, 1983 .

EFFECTS ON PRESS COVERAGE AND PUBLIC OPINION TOWARD SOUTH AFRICA

E. Singer, Jacob R. Ludwig, 1987 .