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This book is published in commemoration of the twenty-fifth year celebration of the establishment of the Vineland Laboratoryand School for Training of the Feeble-Minded. It includes the addresses delivered on that occasion, with a record of the personnel and publications since the institution was established. The essays include, among others, contributions by Gesell on "The Study of Genetic Psychology," by Edgar A. Doll on "The Outlook for Further Research," and by Earl Barnes on "Child Research and Social Progress."
Twenty-Five Years: A Memorial Volume in Commemoration of the Twenty-Fifth Anniversary of the Vineland Laboratory, 1906-1931.. JAMA. 1932;99(11):941. doi:10.1001/jama.1932.02740630067046