Childrenwithnoshoesondobetteratschoolthanthosewithshoes...
問題詳情:Childrenwithnoshoesondobetteratschoolthanthosewithshoeson,astudysuggests.Forover10years,researchersfromuniversitiesobserved(觀察)childrenin100schoolsfrom25countries.Theyfoundthatclassroomswere...