"Khái Niệm" are an important concept in many fields ranging from science to sociology. It can be defined as an idea or an abstract concept to explain a phenomenon, an event or an idea. Learn more at: https://trangtailieu.com/khai-niem/
In science, concepts are an important part of the research and theorizing process. When scientists observe a phenomenon, they try to understand and define concepts to explain and describe it. These concepts are often used to build models and theories about that phenomenon.
In sociology and political science, concepts are used to explain complex social events and problems. For example, the concept of social class is used to explain social structure and the relationships between different classes in society.
In addition, the concept is also used in many other fields such as philosophy, psychology, and literature. In philosophy, concepts are used to explain issues related to ethics and values. In psychology, the concept is used to explain human psychological and cognitive processes. In literature, the concept is used to interpret literary works and analyze the characters and events in them.