Written notes are brief records of information, thoughts, or ideas, typically created using pen and paper or digital devices. They serve various purposes, such as summarizing lectures, organizing tasks, or capturing important details during meetings. Written notes can help improve memory retention and understanding of complex topics. These notes can take many forms, including bullet points, lists, or diagrams. They are often used by students, professionals, and anyone looking to keep track of information efficiently. The practice of taking written notes can enhance learning and productivity by providing a clear reference for future use.