"책자" is a Korean word that translates to "booklet" or "pamphlet" in English. It typically refers to a small publication that contains information on a specific topic. These booklets are often used for educational purposes, marketing, or providing instructions. They can be printed or digital and are designed to be easily accessible and portable. In many cases, a "책자" may include illustrations, charts, or photographs to enhance understanding. They are commonly distributed at events, workshops, or as part of promotional materials for products and services. Examples of related items include brochures, guides, and manuals.