“…This perspective is informed by the concept of the knowledge system, a term originally used in developing country settings by anthropologists and ethnoecologists to refer to shared indigenous linguistic terminology about natural resource management (Brokenshaw et al, 1980;Brush, 1993;Conklin, 1954). The concept has since acquired a broader meaning (Brokenshaw, 1989;McCorkle, 1989;Wells, 1991), which will be used in this article to refer to the shared set of knowledge, beliefs, and attitudes acquired by individuals with common historical experiences. Knowledge alone is accumulated by an individual through the socialization process and his or her subsequent economic and social experiences.…”