The Certified Childcare Worker Examination is a national exam that tests the extensive knowledge and deep understanding required to support the healthy growth of children as a professional in childcare, education, welfare, health, and nutrition. The written exam consists of a total of 9 subjects, which is a very large number, and a high score is required for each subject. Therefore, planned study and extensive output practice are the keys to passing. This problem book completely covers all 9 subjects of the Certified Childcare Worker Examination and includes a total of 900 questions that condense important points, frequently updated laws, and statistical data. This is a practice material of the highest quality and quantity for students aiming for the shortest route to passing the exam, as well as for those who want to improve their daily childcare practice and on-site response skills, and for those who want to thoroughly eliminate gaps in their knowledge. ⸻ Book Contents • Chapter 1: Child Psychology (Developmental Process, Attachment Theory, Learning Theory, Mental Health) • Chapter 2: Principles of Childcare (Childcare Guidelines, History and Philosophy of Childcare, Trends in Other Countries) • Chapter 3: Child and Family Welfare (Child Welfare Act, Support for Single-Parent Families, Child Abuse Countermeasures) • Chapter 4: Social Welfare (Social Security System, Philosophy of Welfare, Related Laws, User Protection) • Chapter 5: Principles of Education (Purpose and Philosophy of Education, School Education Act, Educational Thinkers) • Chapter 6: Social Care for Children (Institutional Care, Foster Care System, Challenges and Prospects of Social Care for Children) • Chapter 7: Child Health (Growth and Development, Infectious Disease Control, Accident Prevention, Mental Health) • Chapter 8: Children's Food and Nutrition (Functions of Nutrients, Breastfeeding and Weaning, Promotion of Food Education) • Chapter 9: Theory of Childcare Practice (Music, Art, Language, Techniques for Institutional Childcare) • Answers to all 900 questions and detailed explanations covering key terms and background knowledge ⸻ Features • Completely master all 9 subjects of the Certified Childcare Worker Examination with an overwhelming volume of 900 questions. • Complies with the latest "Childcare Center Childcare Guidelines," related laws, and the latest statistical data. • Thoroughly analyzes the question trends for each subject and focuses on high-priority topics. • Explains specialized terms and complex systems in detail to facilitate understanding even for self-study. • Efficiently review the vast exam scope in a short period and develop solid scoring ability. ⸻ Recommended for: • Those who are serious about passing all subjects of the Certified Childcare Worker Examination at once. • Those who have clear weak subjects and want to significantly increase practice in specific areas. • Those who have completed input through reference books but feel they lack practice questions. • Those who want to cover the latest legal revisions and current events that cannot be fully covered by past exams alone.