A set of the best problem collection and summary of key points for childcare worker exam preparation. - Title: Childcare Worker Key Point Summary - Title: Childcare Worker Problem Collection - Title: Childcare Worker Educational Principles - Title: Childcare Worker Social Welfare - Title: Childcare Worker Child Nutrition and Diet - Title: Childcare Worker Child and Family Welfare - Title: Childcare Worker Child Psychology - Title: Childcare Worker Principles of Childcare - Title: Childcare Worker Practicum Theory - Title: Childcare Worker Exam Questions - Thank you for viewing. The materials are from U-Can, and they are 3 years old! I used them a lot, so please be aware that the materials show signs of use, such as eraser marks when you open them. I have included photos, so if you have any questions, please ask before purchasing, and I will respond! I hope this will be helpful to those taking the exam!!