Rosenthal and Rubin introduced a general effect size index, r[subscript equivalent], for use in meta-analyses of two-group experiments; it employs p values from reports of the original studies to determine an equivalent t test and the corresponding point-biserial correlation coefficient. The present investigation used Monte Carlo-simulated…

This exploratory study measured the efficacy of an emergent literacy intervention program designed to support preschool children who have been identified as having specific language impairments. Specifically, the study compares two intervention approaches--an experimental emergent literacy intervention and a traditional intervention based on…

Following a discussion of activity theory as an approach to human development originally rooted in transformational change, we review the historical context and diverse conceptualizations of social conduct from the field of sociology. The discussion of social conduct is broken into theories of social action, theories of enactment, and contemporary…

A correlation structure modeling method for comparison of mediated effects is outlined. The procedure permits point and interval estimation of differences in mediator effects, and is useful with models postulating 1 or more predictor, intervening, or response variables that may also be latent constructs. The approach allows scale-free evaluation…

In this study, we examined the effectiveness of instructional materials designed to control redundancy and split attention in the teaching of complex orthopedic physical therapy skills. Participants included 41 first-year physical therapy students. The modified instruction group received a modified unit of instruction designed to reduce cognitive…

Childhood apraxia of speech (CAS) is a proposed speech disorder subtype that interferes with motor planning and/or programming, affecting prosody in many cases. Pilot data (Peter & Stoel-Gammon, 2005) were consistent with the notion that deficits in timing accuracy in speech and music-related tasks may be associated with CAS. This study…

The study aimed to find out the impact of tertiary education on development of moderate Islamic society in Pakistan. The population of the study constituted of all the teachers engaged on teaching and all the students studying in the colleges. The study was delimited to the area of public sector college education. Cluster sampling technique was…

The problem investigated in this research study relates to the referral rate for special education evaluations between students of teachers who were exposed to the professional development and resources associated with the federally funded Reading First program and students of teachers who were not exposed to the program. The purpose of this study…

We examine the roles of neighborhood characteristics in the development of the aggressive behavior of 1,409 urban boys and girls between the first and seventh grades. The multilevel, longitudinal growth analyses find strong neighborhood effects in all models, while controlling for individual-level variables. Results indicated that the effects of…

The task of preparing teachers to use technology in the classroom now extends beyond the walls of the university and into the classrooms of in-service teachers, as many states require technology competency for maintaining teaching credentials. In order to meet these needs, colleges and universities must seek alternative, but efficient modes for…

The purpose of this study was to examine ethnic and gender differences in using DISCOVER, a performance-based assessment, for identifying gifted students from diverse ethnicities. DISCOVER is an acronym which stands for Discovering Intellectual Strength and Capabilities while Observing Varied Ethnic Responses. The sample consisted of 941 boys and…

Over the past several years practitioners in the field of Criminal Justice have begun to reaffirm, recognize, and implement the tenets of the rehabilitative ideal within their daily operations. However, despite scholarly research showing that offender rehabilitation can have marked positive affects upon recidivism, many practitioners remain…

This study investigates how much the racial composition of communities influences the private school enrollment rates of members of different racial groups. Some scholars argue that private school enrollment contributes to racial segregation in public schools because White families attempt to enhance the social status of their children by leaving…

Relatively little is known about the incidence of declassification among young children who receive preschool special education services or about factors associated with declassification. The Pre-Elementary Education Longitudinal Study (PEELS) follows a nationally representative sample of children who were receiving preschool special education…

The majority of studies investigating the effects of parental behaviour on the child's adjustment have a dimensional approach. We identified the existence of various patterns in parental rearing styles and analysed the relationship between different parenting patterns and behavioural problems in a group of school-aged children. A longitudinal,…