Final answer:
Concepts are ideas that represent a class or category of objects, events, or activities. They help in organizing information and understanding various subjects, such as United States history. Concepts can be natural or artificial in psychology.
Step-by-step explanation:
Concepts are ideas that represent a. a class or category of objects, events, or activities. Concepts are categories or groupings of linguistic information, images, ideas, or memories. They help in organizing information and seeing relationships among different elements of experiences.
Concepts can be developed through direct or indirect experiences and are present in every aspect of our lives. They are used to understand various subjects, such as United States history, where they refine our understanding of related concepts like democracy, power, and freedom.
In psychology, concepts can be divided into two categories: natural and artificial. Natural concepts are developed naturally through experiences, while artificial concepts are known by specific characteristics that they always exhibit.