SUMMARY OF CORTICAL EVOLUTION 267 



tions will be accepted by everybody as a true and 

 adequate statement of the case. Adequate they cer- 

 tainly are not. Some of the necessary qualifications 

 have been cited in the earlier chapters and some fur- 

 ther general appraisement will follow. 



Since human conduct is shot through with con- 

 scious participation in the behavior patterns, it is 

 impossible to ignore the psychic factors in a scientific 

 analysis of these patterns. We must, accordingly, 

 pay some attention to the relation between the un- 

 conscious and conscious components of human experi- 

 ence and to the apparatus employed in these two 

 kinds of vital function. 



