Interactive voice response (IVR) is gaining popularity as a data collection method for survey research. In low- and middle-income countries, IVR is used as a primary data collection mode. The system places an out-bound dial; when the individual answers, he/she hears a recorded greeting and invitation to begin the survey. This approach has the benefit of reducing labor costs, but without an interviewer, there is no one to help gain cooperation, answer questions, or identify the appropriate language in which to continue, resulting in low production outcome rates (e.g., cooperation rate, response rate). In this paper, we use experiments embedded …