(education, psychology) A person who has not yet learned that certain properties of objects, such as the volume of a liquid or the number of items in a set, are conserved during physical transformations..
현재 검증된 한국어 뜻은 준비 중이며 영어 정의는 “(education, psychology) A person who has not yet learned that certain properties of objects, such as the volume of a liquid or the number of items in a set, are conserved during physical transformations.”입니다.