A handbook is a concise reference book that provides specific information or instructions on a particular subject. It is designed to be easily accessible and user-friendly, often containing guidelines, procedures, or tips. Handbooks are commonly used in various fields, including education, business, and healthcare, to help individuals understand complex topics or perform tasks effectively. Handbooks can vary in format and content, ranging from technical manuals to employee handbooks. They serve as valuable resources for training, onboarding, and quick reference. Examples include the Employee Handbook, which outlines company policies, and the User Manual, which provides instructions for operating devices.