This document discusses the evolution of research. It defines research as the systematic process of formulating a problem, developing a hypothesis, collecting and analyzing data, and reaching conclusions. The objectives of research are to discover hidden truths, gain new insights, accurately portray characteristics, and test hypotheses. Motivations for research include academic degrees, intellectual challenge, and benefit to society. Research approaches can be quantitative like surveys and experiments, or qualitative like assessing attitudes. Good research has a clear purpose, common concepts, an explained procedure, objective results, and acknowledges limitations. Problems researchers face include lack of methodology training and overlapping studies. The document outlines different types of research and methods used in the field.