Robert E. Sanders, Ph.D. in Communication from the University of Iowa, has focused his research and theoretical work on details of the way people communicate in social interactions to influence others as a microcosm of the work and workings of human communication, and the underlying communicative competence that supports communicating strategically. He wrote the book Cognitive Foundations of Calculated Speech, co-edited Handbook of Language and Social Interaction, and has authored numerous journal articles and book chapters on language, social interaction, and communicative competence.