35 been present. His mistakes in transcription were sig- nificant in showing points of difference between the two dialects and, when brought to his attention, made him aware of the ways that one's own language or dialect grid may structure one's perception. Throughout the research I maintained and encouraged in all persons with whom I worked an attitude of respect or even enthusiasm toward the diversity that became apparent, noting, however, their occasional linguocentric comments (see 10-2.6). 1-3.5 Organization of the study This study is organized into chapters on the following topics: a survey of literature on Aymara from the colonial period to the present; variation in phonemics and in phonological shape of morphemes within and across dialects; variation in morphophonemics, in- cluding rules general to all dialects and rules limited to certain dialects; variation in the noun system, in the verb system, and in morphosyntactic and syntactic Structures and processes; variation in semantics, including a section on the nonvarying linguistic postulates; three translation dialects: Missionary, Patr6n, and Radio Aymara; and a conclusion summarizing kinds of variation, identifying regional dialect groups on the basis of sig- nificant variation, and offering suggestions for future research. Following the chapters there are Appendices v “My