A social worker is a professional who provides consultation, advice, guidance, and other assistance to people who have difficulties in their daily lives. Passing the national examination requires understanding of 19 extremely broad subjects, ranging from "basic knowledge" such as human anatomy and psychology, to social security, community welfare, rights protection, and even the legal systems and consultation and support techniques of various welfare fields (elderly, children, people with disabilities, low-income individuals, etc.). This problem collection thoroughly analyzes the latest examination standards and recent trends of the social worker national examination, and includes a total of 400 questions covering important points. It covers both "common subjects" and "specialized subjects," and allows for output in a format that matches the actual exam, from one-question-one-answer format to case studies. Detailed explanations based on evidence are provided for all questions. This is practical material that allows national exam candidates to efficiently review the vast range of topics, objectively identify their weaknesses, and improve their scoring ability. ⸻ Contents of this book: • Part 1: Common Subjects (Human Anatomy and Function, Psychology, Social Theory, Social Security, Measures for Low-Income Individuals, etc.) • Part 2: Specialized Subjects (Social Research, Foundations, Theories, and Techniques of Consultation and Support, Community Welfare, Welfare Systems in Each Field) • Part 3: Rights Protection and Adult Guardianship System, Rehabilitation, Organization and Management of Welfare Services • Part 4: Practical Case Studies (Assessment and Formulation of Assistance Policies for Complex Cases) • Correct answers for all 400 questions and detailed explanations analyzing each answer choice Features: • Covers all 19 subjects of the social worker national examination with a full 400 questions • Reflects frequently appearing important terms, the latest legal revisions, and statistical data • Allows for logical understanding of "social security" and "rights protection," which tend to be difficult to grasp, through explanations • Structured with a distribution similar to the actual exam, making it ideal for final review just before the exam • Strongly supports systematic organization of specialized knowledge and objective understanding of comprehension level