Meta-analysis aggregated results of 40 investigations involving 2,867 children who averaged 29.6 ("SD" = 8.6) months of age when their attachments to care providers were assessed using either the Strange Situation (SS) or the Attachment Q-Set (AQS). As opposed to parents, secure attachments to nonparental care providers were less likely (using SS)…

Functional magnetic resonance imaging (fMRI) and event-related potential (ERP) experiments were conducted in the same group of subjects and with an identical task paradigm to investigate a possible relationship between hemodynamic and electrophysiological responses within the brain. The subjects were instructed to judge whether visually presented…

In this article, I respond to comments made by K. Salzinger and A. Aleman and A. S. David on my original article. The constructive, reconstructive, and interpretive nature of human cognition is well illustrated by these two responses to my recent article on schizophrenia. In the original article, I used meta-analytic summaries of the published…

Clinical predictions made by mental health practitioners are compared with those using statistical approaches. Sixty-seven studies were identified from a comprehensive search of 56 years of research; 92 effect sizes were derived from these studies. The overall effect of clinical versus statistical prediction showed a somewhat greater accuracy for…

The H. Bosch, F. Steinkamp, and E. Boller (see record 2006-08436-001) meta-analysis reaches mixed and cautious conclusions about the possibility of psychokinesis. The authors argue that, for both methodological and philosophical reasons, it is nearly impossible to draw any conclusions from this body of research. The authors do not agree that any…

This paper provides results of a descriptive analysis of peer-reviewed, single subject design, intervention research on augmentative and alternative communication (AAC) for individuals with severe disabilities, from birth to 21 years, published in English between 1997 and 2003. A database of 40 studies was found that met seven specified criteria.…

This report summarizes the findings of an analysis of a series of action research projects conducted by Goshen Community Schools at the elementary, middle, and high school levels. During the 2008-2009 school year, 40 teachers participated in independent action research studies regarding the extent to which a six step approach to direct vocabulary…

The relationship between transition planning/coordinating interventions and transition outcomes for secondary-aged youth with disabilities was explored in this systematic review. A total of 31 studies intervening with 859 youth with a wide variety of disabilities were reviewed. Using the transition intervention framework of Kohler and Field (2003)…

Which comprehensive school reform programs have been proven to help elementary and secondary students achieve? To find out, this review summarizes evidence on comprehensive school reform (CSR) models in elementary and secondary schools. Comprehensive school reform models are programs used schoolwide to improve student achievement. They typically…

Background: Youth violence and related aggressive behaviors have become serious public health issues with physical, economic, social, and psychological impacts and consequences. This study identified and evaluated the characteristics of successful school-based violence prevention programs. Methods: Twenty-six randomized controlled trial (RCT),…

A meta-analytic review of published and unpublished intervention studies to change teachers' attitudes and behaviors toward students with disabilities was conducted in order to clarify the concepts of exceptionalities, attitudes, and change. The second objective of this study was to examine the moderating variables that may account for disparate…

For this systematic review, the author examines 59 findings from 21 quantitative studies regarding the effects of school choice on seven civic values that relate to the capacity of individuals to perform as effective citizens in a representative democracy. The values, in order from the most studied to the least studied, are: (1) Political…

This research brief reviews research on why and how family involvement matters for elementary school children's learning and socio-emotional development. Specifically, it summarizes the latest evidence base on effective involvement for elementary school children--that is, the studies that link family involvement in elementary schools to children's…

One of the most popular and often studied topics in the organizational socialization literature is Van Maanen and Schein's [Van Maanen, J., & Schein, E. H. (1979). Toward a theory of organizational socialization. In B. M. Staw (Ed.), "Research in organizational behavior" (Vol. 1), pp. 209-264. Greenwich, CT: JAI Press.] theory of organizational…

Objective: This study examined the extent to which conclusions of published outcome studies contain phrases that could be misconstrued as implying more empirical support than is warranted. Methods: All articles (N = 138) reporting outcome studies from 2000 to 2005 in two social work research journals and two topical database searches were assessed…