Charles Cannell engineered the study of Interviewer-respondent interaction. He created conceptual frameworks for understanding the interviewing process and its impact on data quality. He invented methods for observing and recording interview interaction. He pioneered the use of randomized experiments in the survey context. He amalgamated insights from clinical and social psychology, sociology, group dynamics, as well as research on verbal and nonverbal communication to inform his work. This interdisciplinary approach has broadly influenced both interviewing research and practice. In this paper, we review Cannell’s many contributions to the field and his enduring legacy
