Section of a textbook

The answer to the crossword question “Section of a textbook is UNIT” is likely referring to the common structure of many textbooks, where the content is divided into several thematic or subject-based sections called units. These units often contain multiple chapters or sections themselves, and frequently have titles or headings that serve as clues to their contents or themes. Units help to organize and structure the information presented in a textbook, making it easier for students and readers to navigate and grasp the material. Overall, “unit” is a standard term used in the design and layout of many textbooks to denote a major section or division of the content.