{"identifier":"nobleid:/w1/20260521/DF0CFFDA","arkIdentifier":"ark:/48914/w1/20260521/DF0CFFDA","version":1,"workTitle":"The Influence of Grades","workType":"Journal Article","authors":"Unknown","description":null,"workUrl":null,"existingDoi":"10.1038/scientificamerican11081902-309","createdAt":"2026-05-21T14:22:22.742937Z","canonicalUrl":"https://nobleid.org/ark:/48914/w1/20260521/DF0CFFDA.v1"}