Research Findings: This study used data from a national sample to examine differences in school outcomes at the end of kindergarten between Head Start children who attended full-day and half-day programs. Propensity scores were used to match children who experienced different intensities of the program on a series of demographic characteristics in…

A substantial literature documents the benefits of early childhood education and formal preschool experiences on children's school readiness, with low-income and otherwise disadvantaged children benefitting the most from these programs. However, these academic benefits often fade out as children age, and most disappear by the end of kindergarten…

Administered the Peabody Picture Vocabulary Test (Revised) and reading, mathematics, and written-language subtests of the Woodcock-Johnson Psycho-Educational Test Battery to 28 regular education and learning disabled students. Except for correlations between form M and the reading and written-language subtests for the LD group, values did not…

The Peabody Picture Vocabulary Test Revised (PPVT-R) and the Comprehensive Tests of Basic Skills (CTBS) (reading, mathematics, and language subtests) were administered to 61 elementary school students in semi-rural Louisiana. Moderate positive correlations were found between PPVT-R scores and all CTBS subtests except mathematics computation. (GDC)

Using data from the same source as that employed in Herrnstein and Murray's book, "The Bell Curve," this study reexamined links between the test scores of mothers and children, paying close attention to what the scores measure and whether these measurements mean the same things for blacks and whites. The study replicated Herrnstein and…

The study measured the effects of attempted manipulation of tutors' expectations on the intellectual growth of their pupils. Tutors were given spurious information, allegedly based on testing, as to current and predicted intellectual fucntioning of their pupil. The experimental sample was comprised of 44 tutor-child pairs, with 11 paris assigned…

To reemphasize the dangers inherent in the misuse of testing instruments, a study of language and cognitive development in poverty preschoolers investigated 1) whether the interpretation of Peabody scores could be applied to this population, and 2) the contribution of the linguistic form of the Peabody to performance. (MS)