{"identifier":"nobleid:/w1/20260516/FF9DA4AC","arkIdentifier":"ark:/48914/w1/20260516/FF9DA4AC","version":1,"workTitle":"Some Social Effects of Cross-Grade Grouping","workType":"Journal Article","authors":"William P. Ahlbrand, J. A. Reynolds","description":null,"workUrl":null,"existingDoi":"10.1086/460710","createdAt":"2026-05-16T08:57:17.167738Z","canonicalUrl":"https://nobleid.org/ark:/48914/w1/20260516/FF9DA4AC.v1"}