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The Early Childhood Longitudinal Study (ECLS) program provides data about the development of children in the United States. [1] It is carried out by the Institute of Education Sciences. It provides data on children's status at birth and at various points thereafter.
A longitudinal study (or longitudinal survey, or panel study) is a research design that involves repeated observations of the same variables (e.g., people) over long periods of time (i.e., uses longitudinal data). It is often a type of observational study, although it can also be structured as longitudinal randomized experiment. [1]
It has been found that in their earliest school years, poor children lag behind others, suggesting they were ill-prepared for schooling. [1] The Abecedarian project was inspired by the fact that few other early childhood programs could provide a sufficiently well-controlled environment to determine the effectiveness of early childhood training.
Pages in category "Longitudinal studies" The following 12 pages are in this category, out of 12 total. ... Twins Early Development Study; W. Whitehall Study
Whether or not normal intelligence increases or decreases with age depends on the measure and study. Longitudinal studies show that perceptual speed, inductive reasoning, and spatial orientation decline. [152] An article on adult cognitive development reports that cross-sectional studies show that "some abilities remained stable into early old ...
The National Longitudinal Survey of Children and Youth (NLSCY) is a project of Statistics Canada which engages in the long-term study of children. The NLSCY is implemented by Statistics Canada and Human Resources and Social Development Canada , and charged with identifying and charting longer-term trends in Canadian youth.
In early years the study was not well funded and the local community helped collect data. [5] The study members include 535 males and 502 females, 1013 singletons and 12 sets of twins. At the age 38 assessment, only one-third of members still resided in Dunedin; most of the remainder lived elsewhere in New Zealand and Australia. [ 6 ]
1 Early life. 2 Career. 3 Awards. 4 ... Werner was best known for her leadership of a 40-year longitudinal study of 698 infants born on the Hawaiian island of Kauai ...