We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEffects of environmental complexity and training on brain chemistry and anatomy: A replication and extension.AuthorsRosenzweig, Mark R.; Krech, David; Bennett, Edward L.; Diamond, Marian C.PublicationJournal of Comparative Psychology, 1962, Vol 55, Issue 4, p429ISSN0021-9940Publication typearticleDOI10.1037/h0041137