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His array of techniques embraced embroidery , drawing , photocopying , printing , photography , construction and often involved collaboration with people both inside and outside the art world . And in the publishing world , a quiet revolution is taking place . This identification of desirable investments requires both an understanding of your own ethical priorities and of the investment world . However , several fairly universal themes permeate American Indian culture : the importance of tribal identity , which is an individual 's membership or affiliation with specific tribe ( s ) ; a belief that each human is a multidimensional being made up of a body , mind , and spirit , and that the spirit world coexists and intermingles with the physical world ; the importance of sharing and generosity , allegiance to one 's family and community , respect for elders , noninterference , orientation to present time , and harmony with nature ; the importance of an oral tradition as a primary method of teaching values , attitudes , legends , and stories ; an emphasis on observant , reflective , and integrative skills which lead to communication patterns that give virtue to silence , listening , nonverbal cues , and learning by example ; and the presence of rituals and symbols that are acknowledged for their underlying significance , which is expected to emerge as time and experience go on ( 72 ) . Although the findings of a related CGS survey found that the drop in enrollments from China and India were not as severe as the drop in applications ( 34 and 19 percent respectively ) , the numbers are still cause for serious concern in both academia and in the business world .