This document defines key research terminology used in basic research. It defines concepts, constructs, dependent and independent variables, assumptions, hypotheses, data, limitations, and more. It also discusses study design elements like population, sampling, research settings, interventions, and types of variables including dichotomous, attribute, dependent, independent, and extraneous variables. Examples are provided to illustrate the definitions. The overall purpose is to help students understand basic research terminology at the end of the session.