INDEX 



Acceptor apparatus ot reflex action, 203 

 Adaptability, 22 



Afferent influences on reflex action, 191 

 synthesis ot conditioneci reflex. 197, 19S. 



202 

 Alimentary conditioning, 403, 404 



instrumental, 527-54 

 Amygdala, effect of stimulation. 300 



influence on fixation. 2S 

 Angiogliocytcs, 310 

 Animorgs, 21 



Anoxia, effect ot fixation ot experience. 29 

 Aphasia, 13 

 Approach learning, hippocamp.il electrical 



activity during, 577-8<S 

 Arousal reaction, habituation. 45'''. 473 

 Auditory discrimination during learning, 



effects ot frontal lesions, 557, 560 



Barbiturates, efl'ect on learning. 29. 32 

 Behaviour, 21 



effects of tones reinforced by cess.itmn ot 



painful stimuli, 265-91 

 electrical correlates, 243 

 instinctive, 641 



neurohumoral factors in control, 293-30(S 

 patterns, innate, 66 



unlearned, interactions with ie.irmng in 

 maininals. 53-73 

 primitive, 3 

 reflex, 641 

 spontaneous, 646 

 Birds, imprinting m, 7(S-<Si 

 learning in, 75-93 

 vocalization, 81-90 

 Brain change in learning, 2^}, 235 



electrical stimulation, conditiitned reflexes 

 established by, 133-51 

 effect on learning, 157, 172 

 single-unit response, 172 

 function, evolutionary concepts, 1-20 

 functional regression, 5, 13 

 gnostic intercommunication between cere- 

 bral hemispheres, 485 

 lesions, effect on memory, 1 22 

 phylogenetic development, 2 

 Bulbo-pontine reticular torination. tuiic- 

 tioiis, 413-31 



Cerebellum, electrical stimulation, 133 

 Cerebral cortex, evoked potentials, changes 

 bv previous reticular stimulation. 



433-44 

 response to previous reticular stimula- 

 tion, 433-44 



!id:- 



e ot 

 ■6c o 

 atiis. 



role 111 learning iif instrumental co 



tioning response, 589-600 

 sensorimotor, effect of ablation 

 learning, 527-54 

 Concentration lack, 38 

 Conditional response, instrumental, r . 

 cerebral cortex in learning of 589 

 Conditioned reaction effector .ipp.u 



formation, 2 1 1 

 Conditioning, alimentary, 40:5, 404 

 instrumental, 527-54 

 functional role of subcortical structures. 

 402-12 

 Connections, conditioned, elaboration and 



torination of their properties, 95-1 n 

 C^orpus callosuin and visual gnosis, 481-505 



Darwin and concepts of brain tunction. 1-20 

 Deprivation and learning 111 in.unmals. 55. 65 

 Dentate gyrus, single-unit rc-ponse to 



electrical stimulation. 175 

 Digit tests of memory, 41, 4C1 

 Discrimination learning and perforni.iiKe. 



non-sensory eflx-cts of trom.il lesions 



-S 5 5-76 



Earthworm, le.ninng m. ^8 



Effector apparatus of reflex action. 21 1 



Ego, 14 



Electroencephaloi;ram. effects of kaniiii" on 



effects ot tones reinforced bv cessation of 



painful stiimiii. 265-(;i 

 in study of conditioned reffex. 190 

 Endocrine factors in control of animal be- 

 haviour, 293-308 

 Hnvironment, influence on conditioned 



reflex connections, 304 

 Epileptic discharges, reflex conditioning, 



625-39 

 Excitation, electrical, conditioned reflexes 



established by, 13^-51 

 Experience, fixation of", 21-35 

 effects of drugs. 29 



Eimbria. smgle-unit response to electrical 



stimulation. 175, 183 

 Fixation of experience, 21-^5 

 Flexor response, conditioned, 404, 40s 

 Flicker stimulation, continuous, significance 



on evoked responses, 607 

 discontinuous, significance on evoked 



responses, 613 

 For';etting, 28 



699 



