Recent advances in testing mediation have found that certain resampling methods and tests based on the mathematical distribution of 2 normal random variables substantially outperform the traditional "z" test. However, these studies have primarily focused only on models with a single mediator and 2 component paths. To address this limitation, a…

Background: Disorders in the acquisition of morphological agreement phenomena, e.g. case marking, are characteristic of German children with specific language impairment (SLI). Although the success of individual therapy has already been documented, there are general doubts about the success of grammar facilitation in the classroom. Aims: To…

Teachers often resist discussions about racism in the classroom, yet it is a topic that is frequently addressed in multicultural literature. This study examines teachers in a graduate reading program (N = 58) who used picture books reflecting African American heritage with elementary school children in a summer reading practicum. Prior to teaching…

In the past decade, American professional psychology has taken significant steps toward a unified statement of the competencies that define the practice of psychology, regardless of specialty. The purpose of this article is to explain the current competency initiative in professional psychology and examine its implications and potential impact on…

In this article we argue that both the cognitive and situative perspectives need to be modified to account for the empirical evidence on learning, taking as a central example the problem of knowledge transfer. Our proposal is that we need an approach that takes as a unit of analysis the individual in a constructive interaction with the world…

This investigation delineates a multi-year action research agenda designed to develop an instructional model for teaching the nature of science (NOS) to preservice science teachers. Our past research strongly supports the use of explicit reflective instructional methods, which includes Thomas Kuhn's notion of learning by ostention and treating…

This article describes a holistic, discourse-based method for assessing the critical thinking skills of undergraduate senior-level finance majors. Rejecting a psychometric assessment approach in which component features of critical thinking are disaggregated, this study is based on a holistic scoring of student memos. Students were asked to…

This article addresses strategies for research infrastructure development in social work by building on the profession's work of the past two decades and by drawing on the experiences of the larger university environment. The article provides a set of recommendations for the next generation of social work research, which is likely to be highly…

The main goal of this article is to assess the level of gender equality across the 32 Mexican states. After reviewing conceptual and methodological issues related to previous measures of structural inequality I detail the logic and methodology involved in the construction of a composite and multidimensional measure of gender equality, at the…

In most operational computerized adaptive testing (CAT) programs, the Sympson-Hetter (SH) method is used to control the exposure of the items. Several modifications and improvements of the original method have been proposed. The Stocking and Lewis (1998) version of the method uses a multinomial experiment to select items. For severely constrained…

The child and adolescent psychiatry community has been using large systems of information and new technologies to improve its performance.Evidence-based approach is used by practitioners to find and implement feasible therapies and medication. The different procedures involved of evidence-based practice, as used in child and adolescent psychology,…

The reading scores on the "Nation's Report Card for 2007" indicate that not all children share the same proficiency in literacy. Reading and writing require the use of similar cognitive processes, yet few studies focus on this relationship or how writing can be a tool for reading remediation. The research questions in this study addressed the…

A decade ago, we were among the scholars in political science who proudly associated ourselves with the Perestroika movement and its calls for greater respect for a range of productive methods, more substantively significant political research, and a more internally democratic profession. We retain those commitments. But Perestroikans have failed…

There is an absence of research on the commercial advertising of gambling as it relates to casinos. This study examines print, radio, television and point of sale casino ads that aired in Canada. Using quantitative and qualitative methods we analyze a convenience sample of 367 ads that aired or were printed in 2005 and 2006. Our findings indicate…

Performance on standardized writing assessments indicates that less than one-third of American K-12 students are proficient in writing. Despite this statistic, the current emphasis on reading in elementary schools means preservice elementary teachers may observe little writing instruction during field experiences. This article presents the results…