Progress in understanding cognitive developmental change mechanisms requires methods that yield detailed data about particular changes. The microgenetic method is an approach that can yield such data. It involves (a) observations of individual children throughout the period of the change, (b) a high density of observations relative to the rate of change within that period, and (c) intensive trial-by-trial analyses intended to infer the processes that gave rise to the change. This approach can illuminate both qualitative and quantitative aspects of change, indicate the conditions under which
This 1 1/2 hour documentary film portrays the famous anthropologist's life history, her work, and her audience against the background of 20th century American history. The proposed work, a blend of never-before-seen archival footage and stills, on-location footage, live interviews, and three newly created impressionistic vignettes, is intended for general and scholarly audiences. It is based completely upon original historical research.