Hektoen International

A Journal of Medical Humanities

Tag: longitudinal studies of child growth

  • Rachel Fleming and the non-reality of “racial types”

    Barry BoginUnited Kingdom During the early twentieth century several longitudinal studies of child growth were initiated in the United States and Europe. Such longitudinal studies take repeated measurements of the same children, usually once a year, and from the data both size and rate of growth (velocity) can be calculated. The first such study in…