Statistics are presented on infant mortality rates according to race, sex, family income, education of mother, and education of father. The statistics are based on data collected by a questionnaire mailed to mothers of legitimate births and to medical care facilities and mothers of legitimate infant deaths. Samples were selected from records of…

A study was conducted to develop baseline information on special education early intervention programs. A review of the literature revealed the following: the effects of a stimulating or depriving environment appear to be most powerful in the early years of childhood; there is evidence that the effects of early intervention programs for children…