title: Gorillas' (Gorilla gorilla) use of experimenter-given manual and facial cues in an object-choice task.
mesh_terms: D000819:Animal Communication; D000818:Animals; D002755:Choice Behavior; D032882:Comprehension; D003210:Concept Formation; D005149:Facial Expression; D005260:Female; D005403:Fixation, Ocular; D005868:Gestures; D006071:Gorilla gorilla / Q000523:psychology*; D006801:Humans; D011340:Problem Solving