Intervention to raise the literacy achievement of disadvantaged groups in society has focused on preschool literacy development because it is predictive of later educational achievement and because research has shown that key strands of literacy emerge very early in childhood. Intervention programmes to promote emergent literacy are likely to be…

In recent years, more than 700,000 children aged 3 through 5 years identified with speech or language impairments (44%), developmental delay (37%), autism (9%), and other disabilities (10%) received federally supported special education services. For our republished article in the inaugural issue of the 50th anniversary volume, we have selected a…