title: Origins of anthropoid intelligence: prefrontal system and delayed alternation in hedgehog, tree shrew, and bush baby.
mesh_terms: D000161:Acoustic Stimulation; D000717:Anatomy, Comparative; D000818:Animals; D005075:Biological Evolution; D003216:Conditioning, Operant; D007312:Eulipotyphla / Q000254:growth & development*; D005247:Feeding Behavior; D005625:Frontal Lobe / Q000033:anatomy & histology / Q000254:growth & development*; D007360:Intelligence; D008297:Male; D010775:Photic Stimulation; D011323:Primates / Q000254:growth & development*; D011336:Probability; D012201:Reward; D013647:Task Performance and Analysis