a librarian carefully sorts through piles of mixed books, papers, and documents spread across a large table. She picks up each item and places it into clearly defined categories and organized stacks. The chaotic mess of materials gradually transforms into neat, orderly rows and labeled sections. Books are grouped by subject, papers are filed by date, and everything finds its proper place. A library assistant helps by arranging the sorted items onto designated shelves in perfect order. Other staff members observe the transformation from disorder to complete organization. the process of arranging materials according to an organized system to make them systematic