Spatial language and ability play important roles in children's cognitive development. Spatial ability in kindergarten predicts achievement in reading, math, science, and technology in primary school and therefore constitutes an important skill set in preparation for school entrance. Good spatial thinking skills are required for learning in…

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…

Mathematical learning difficulties can originate at an early age. However, research on young children's math development, especially those who are at risk, is in its early stages. The current study is the first to examine the effects of an activity with an educational e-book on emergent math with 52 preschoolers at risk for learning disability…

The objectives of this project were to test (1) a structured language-oriented curriculum, used for an academic year in Hawaiian Head Start classes, and (2) a parent education program. Teachers in eight experimental classes used semistructured language-strengthening activities along with structured lessons and were guided by supervisors. Eight…

This project deals with characteristic functioning of lower class educationally disadvantaged preschool children, the impact of the preschool experience, and the personality of the child and his readiness to gain from the educational process. The disadvantaged preschool children functioned intellectually and verbally below their middle class peers…