+**Concern Separation** is a design principle that divides a system into distinct sections, each addressing a specific area of interest. This practice enhances [Modularity](/wiki/modularity) by isolating changes and reducing [Coupling](/wiki/coupling) between components. It aims for clarity and independent evolution of different system concerns.
+## See also
+- [Design Principle](/wiki/design_principle)
+- [Information Hiding](/wiki/information_hiding)
+- [Abstraction](/wiki/abstraction)
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