The document discusses theories and the components that make up a theory. It explains that a theory is comprised of concepts, thinking construction, connections/associations, and hypotheses. It then goes on to define each of these components in more detail. Specifically, it defines concepts as the building blocks of theories and examples. Thinking construction represents relationships between concepts. Hypotheses are testable statements about relationships between concepts. Finally, a theory is defined as a system that uses these components to explain phenomena.