The document provides an overview of research methodologies. It defines research as an organized and systematic way of finding answers to questions. It notes that research is systematic because there are definite procedures and steps followed, and organized because there is a planned structure. The main purpose of research is to find answers to questions. The document then discusses different types of research such as primary and secondary research, as well as pure, applied, scientific and social research. It also outlines tools and techniques used for data collection in research such as surveys, experiments, interviews and case studies. Finally, it discusses key research concepts like variables, hypotheses, sampling, questionnaires and how to design good questions.