0.19 Jay Smith Noricks L. Helen Agler Margaret Bartholomew Susan Howarth-Smith David Martin Steve Pyles William Shapiro, Age Abstract Thinking and the American Concept of Person, American Anthropologist, 1987.

{ social analysis terms cultural }	0.19
{ data sample variables societies }	0.19
{ behavior social children personality }	0.14
{ number data group table }	0.12