This encyclopedia is a comprehensive reference work addressed to those interested in human development from birth through adolescence, including students of child development, teachers, health care providers, child psychologists, family counselors, education professionals, academics, and parents. Signed entries in the encyclopedia were prepared by…

This study examines thought, language, and related action in sixth-graders working to understand concepts related to mass, volume, and density. Students from a heterogeneous urban classroom worked in various social contexts including individually, in pairs, in groups of four, and as a class. Their work was examined via videotapes, field notes,…

This study examined the effects of social class background on children's oral language development. The study focused on children's oral vocabulary knowledge because such knowledge provides a good summary of language skills, is easily measured, and is very consequential for later schooling success. Using a large national data set, the study…

The development of 36 Down's syndrome infants and children (ages 3-35 months) who had been involved in an early intervention project for periods ranging between four months and two years was assessed. (Author/DLS)

Tracked one prekindergarten teacher's experience to determine whether a relationship exists between student outcomes and a teacher's ability to use sign language. Found enriching preschool curriculum with sign language improves hearing African American children's receptive English vocabulary and confirms research that simultaneously presenting…

Analyzes how Canadian immersion education has developed from its origins to the present in terms of a cycle guided by the interplay between theory and classroom practice of second- language acquisition. Johnson responds by questioning the extent to which bilingual education theory and practices are universal or context specific. (38 references)…

Reviews current research on infant and toddler physical development, cognitive development, and language acquisition. Provides a list of suggested activities, safety concerns, and opportunities for caregivers to enhance child development. (SD)

Describes the development of an instrument designed to assess the language competence of second language learners by observing natural interactions in transitional bilingual classrooms. A pilot study that assessed the social language of 24 bilingual fifth-graders in a summer math program provided data for examining the instrument's reliability and…

Describes the Niitsi-tapi Teacher Education Project, a joint effort established by Red Crow Community College in conjunction with the education faculty at the University of Lethbridge in Alberta, Canada. This teacher education project relies heavily on the use of the Blackfoot language and other cultural components, and addresses the people's…

A parent questionnaire was used to assess cognitive, linguistic, and socio-communicative skills of 48 Cherokee and 37 Caucasian children ages 3-5. Cherokee scores were significantly lower across all three areas, but differences became smaller as age increased. Lower scores may reflect cultural differences in parenting rather than a language delay…

Tested a model of individual differences in the development of emergent literacy. Focused on home environment contributions to children's emerging literacy skills and on processes relating family environment and two domains of emergent literacy (outside-in and inside-out). Found that early connections between home, language, and emergent literacy…

Socioeconomic status (SES) is strongly associated with cognitive ability and achievement during childhood and beyond. Little is known about the developmental relationships between SES and specific brain systems or their associated cognitive functions. In this study we assessed neurocognitive functioning of kindergarteners from different…

This study explored the effects of a full-day preschool program on 4-year-old children. The study compared the development of a group of children (N = 403) who attended the preschool program on a half-day basis during the 1999-2000 school year (the last year the half-day program was in place) with the development of a group of children (N = 418)…

Research on the relationship between early childhood literacy experiences and subsequent reading acquisition is reviewed, with a focus on awareness and knowledge of print. Research studies included children, preschool age to age 7, who were identified as normally achieving, at risk, and linguistically diverse. One of the studies involved children…

This collection of 14 essays focuses on the education of individuals with profound disabilities. The essays include: (1) "Individuals with Profound Disabilities: Definitions, Characteristics, and Conceptual Framework" (Les Sternberg); (2) "Creating Environments That Support and Enhance the Lives of All Individuals" (Lucille Zeph); (3) "Biomedical…