In this unit, we will delve into the importance of the object of study within research methodology, understanding how this concept becomes the core that guides the chosen approach and methods. The key difference between object of study and research topic will be explained, where the object refers to the specific aspect within the topic that will be investigated, clearly defining the scope of the study. Additionally, both qualitative and quantitative approaches will be discussed, providing essential tools to structure coherent and well-founded research projects.