This is the 6338th most frequent Korean word.
아동의
"아동의" means "child's" or "children's" in English.
The word '아동의' is used to specify that the happiness belongs to or is related to children.
아동의 행복은 매우 중요합니다.
The happiness of children is very important.
The word '아동의' here indicates that the education discussed in the book is for or about children.
이 책은 아동의 교육에 관한 내용을 담고 있습니다.
This book contains content about the education of children.
In this usage, '아동의' relates to the rights that belong to or concern children.