CONTENTS 



XXIZ 



PAGE 



Physical Characteristics 533 



Intellectual Characteristics 534 



Fire 534 



Clothing 535 



The Cultivation of the Soil 535 



Language 536 



Language as a Factor in Individual Progress 538 



The Significance of Language to Racial Progress 539 



Emotional Characteristics 539 



The Interaction of the Emotions with Intelligence 540 



CHAPTER XLIV 



Human Progress 



Past Progress the Realization of Inherent Possibilities 542 



Inherent Possibilities are not yet fully Realized 542 



Animals Exercise a Limited Control over the Environment 542 



Man Largely Controls His Environment 543 



The Details of Progress 543 



The Satisfaction of the Primary Needs and the Enrichment of 



Life 544 



The Food Supply 544 



Security of Life 545 



The Destructive Competition of Man with Man 546 



Cooperation a Biological Necessity for Progress 546 



Lessened Child Mortality 547 



Education 547 



Isolation 548 



Printing 548 



Telephone, Telegraph, and Radio 548 



Transportation 549 



Adequate Production 550 



High Ideals 550 



The Impulse to Combat 551 



Sports 552 



Commercial Success 552 



Future Progress 552 



Racial Betterment 553 



Index 555 



