We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEffects of environmental complexity and social groupings upon modification of emotional behavior.AuthorsDENENBERG, V H; MORTON, J RPublicationJournal of comparative and physiological psychology, 1962, Vol 55, p242ISSN0021-9940Publication typeJournal ArticleDOI10.1037/h0041116