Introduction
We have seen that the Swahili have far less than universal cultural sharing. This is the same result found in studies of sharing in other groups (e.g., Holland 1987a ; Fernandez 1965; Pelto and Pelto 1975; Pollnac 1975; Sanday 1968; Sankoff 1971; Schwartz 1972). In all cases, there was no evidence of less than adequate group functioning or individual adjustment.
Since culture is the basis for social life and individual adaptation, there can be a question as to whether or not culture "works" despite the absence of uniform sharing. If culture's operation is to be understood, it is clearly necessary to examine the processes involved rather than sweeping them aside with allusions to "shared beliefs and values." This would be useful even if there were all by all sharing of culture's elements. In the absence of such sharing, it is surely not less useful.
The last chapter suggests that some of culture is shared by some group members but not others, while other elements are shared with the latter and not the former. Although there is no evidence to support the notion, there may be some grand, unifying understandings shared by all. Even if there are, the means by which these presumably broad tenets (e.g., "Avoid shame" or "Maintain privacy" are two that might be shared among Swahili) are used to guide particular actions cannot confidently be attributed to uniform sharing of further beliefs and values of greater specificity. Sometimes there is such sharing, but sometimes not.
Culture often affects behavior when the relevant elements are shared by those concerned with the subject(s) of the elements. It also often affects be-
havior, however, when there is little of this sharing, as will be seen in chapters 9 and 10. The basic question is, what are the processes whereby culture has similar effects that, at least sometimes, fall, like the rain, equally on sharers and nonsharers?
The remainder of this study is addressed to this question as it applies to the Swahili community. In this chapter, the process of interest draws its effectiveness from the importance of appearance as contrasted with what is, in important senses, reality. Seeming to share understandings will be shown to have socially cohesive consequences essential to culture's operation even when the understandings that actually guide the behavior in question are by no means shared.
Specifically, data are presented concerning an important class of cultural elements that, although shared, are not connected to behavior in the same ways many other sorts of elements are. The existence of this sort of cultural element is partly recognized in Western folk wisdom by such statements as, "They say it, but they don't do it." The strength of these elements in influencing social relations will be shown to involve actions that suggest people believe that being thought similar to others is worthwhile whether you are truly like them or not. "When in Rome . . ." is surely among the more quoted proverbs in English. It will be suggested that it is less important in some circumstances to do as the Romans do than to seem to.
The creation of the appearance of sharing will be seen to occur through exchanges, indirect as well as direct, involving the passing back and forth of statements and other sorts of symbols that suggest similarity in the beliefs and values of those concerned. The appearances so created may involve actual sharing as established independently from the symbol exchange, but they also may not.
Symbols exchanged in this way will be called "tokens," and it will be shown that it is useful to distinguish their functions from those of another category of cultural elements that will be called "guides." Guides are understandings that affect behavior in ways directly traceable to their content, while tokens—and the same element of culture can serve the same actors as either or both—serve to indicate similarity of understandings. In the generational relations currently of interest, the difference between tokens and guides is strongly marked since they are represented by opposite understandings concerning the same evaluations and action, but this is not always—or, perhaps, even usually—so.