The Physical Basis of SocietyD. Appleton, 1916 - 406 من الصفحات |
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الصفحة xi
... brain weights . The attempt to find correlations between physical characteristics and civilization or the possibility thereof . Difficulty of finding a " pure race . " Evidence that all great civiliza- tions have been made up of mixed ...
... brain weights . The attempt to find correlations between physical characteristics and civilization or the possibility thereof . Difficulty of finding a " pure race . " Evidence that all great civiliza- tions have been made up of mixed ...
الصفحة xii
... brain weights . Physiological differences . Alleged bearing of these facts on the activities of sex . Is one sex superior ? The desirability of recognizing sex differences . Sum- mary . IX . THE INFLUENCES OF SOCIETY UPON POPULATION The ...
... brain weights . Physiological differences . Alleged bearing of these facts on the activities of sex . Is one sex superior ? The desirability of recognizing sex differences . Sum- mary . IX . THE INFLUENCES OF SOCIETY UPON POPULATION The ...
الصفحة 6
... brain . Life then may be conceived of as a series of chemical changes . In order that there may be permanency of the body there must be certain relatively unchanging portions ; in order that new experiences may be had there must be ...
... brain . Life then may be conceived of as a series of chemical changes . In order that there may be permanency of the body there must be certain relatively unchanging portions ; in order that new experiences may be had there must be ...
الصفحة 184
... brain development , ( 3 ) the power of articulate speech , and ( 4 ) the power of " 39 reason . " Man's nearest relatives are the anthropoid apes of which there are four groups : ( 1 ) marmosets , ( 2 ) tailed monkeys , ( 3 ) baboons ...
... brain development , ( 3 ) the power of articulate speech , and ( 4 ) the power of " 39 reason . " Man's nearest relatives are the anthropoid apes of which there are four groups : ( 1 ) marmosets , ( 2 ) tailed monkeys , ( 3 ) baboons ...
الصفحة 185
... brain of the apes is highly developed , averaging be- tween 400 and 500 c.c. , though chimpanzees have been found with brains as small as 200 c.c. and gorillas with brains of 610 с.с. To meet human demands it is esti- mated that the brain ...
... brain of the apes is highly developed , averaging be- tween 400 and 500 c.c. , though chimpanzees have been found with brains as small as 200 c.c. and gorillas with brains of 610 с.с. To meet human demands it is esti- mated that the brain ...
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