We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleObject permanence in orangutans (Pongo pygmaeus), chimpanzees (Pan troglodytes), and children (Homo sapiens).AuthorsCall, JosepPublicationJournal of Comparative Psychology, 2001, Vol 115, Issue 2, p159ISSN0735-7036Publication typearticleDOI10.1037/0735-7036.115.2.159