EntityQ505958· pop 5· linked from 16 articlesVisual cliffSign in to saveapparatus used to test depth perception in human infants and other animal speciesConnectionsCatConceptcattleEntitypsychologyEntityHarvard UniversityEntitytextileEntityinfantEntityWayback MachineEntitydigital object identifierEntityCornell UniversityEntitycognitive psychologyEntityQ180686Entitydevelopmental psychologyEntitycortisolEntitybibcodeEntityfacial expressionEntitypoly(methyl methacrylate)Entitypreterm birthEntityQ22908627EntityRobert YerkesEntitydepth perceptionEntityCategoriesPsychology experimentsVision