This textbook is used to support teaching and learning in the undergraduate INAG110 Oral Communication course at the University of Maryland, College Park (UMD). Faculty at UMD’s Institute for Applied Agriculture arranged and edited this text to meet the needs of the course, adapting portions of Introduction to Speech Communication, Communication in the Real World and Business Communication: Five Core Competencies. Please note: We are currently in the process of updating our image attributions with licensing information from Oklahoma State.