This study investigated air pollution as a modifiable risk factor of transitions between states of no physical function limitation, physical function limitations, and activities of daily living disability. Findings suggest that air pollution may affect the progression of physical disability and hinder recovery in later life.

This article reports on research into the relationship between children receiving early intervention services and their later academic outcomes. The findings suggest that early intervention services for children younger than 3 years with moderate to severe developmental delays or disabilities had tangible academic benefits later in childhood.