This document defines key terminology used in research including primary and secondary research methods, quantitative and qualitative research, and audience, market, and production research. It provides examples of different types of primary research such as questionnaires, surveys, interviews, focus groups, and product analysis. Advantages and disadvantages of different research methods are discussed. The document also covers objective vs subjective research and concepts of valid and reliable research. Finally, it provides an example of the Harvard referencing style.