2023 edition childcare worker exam preparation textbook. - Title: U-Can's Rapid Study Textbook for Childcare Workers, Volume 1 - Published: 2023 edition - Subjects covered: Principles of Childcare, Principles of Education, Social Welfare, Child and Family Welfare, Social Care - Price: Regular price 2,200 yen Thank you for viewing. Although it's a few years old, solving past exam questions will help you solidify your basic knowledge and lead to passing the exam. I passed using this. I will ship it with all my heart, hoping that the buyer will pass the exam.