This book is written in a concise and simple manner and is the basis for understanding educational psychology, especially child development. This book is written in a basic manner but does not neglect the details of each topic and material which is expected to provide a comprehensive understanding of the reader. This book discusses 3 basic things in educational psychology based on child development including: 1. Understanding of Educational Psychology 2. Child Growth and Development 3. Learning That Pays Attention to Children’s Potential The 3 things discussed in this book are 3 basic things and are very important to understand in educating children. Because these 3 things are the basis for providing children’s education that is psychologically adjusted according to the age of the children in learning.