Child Trends produced this Guide to assist funders, administrators, and practitioners in identifying and navigating online resources to find evidence-based programs that may be appropriate for their target populations and communities. The Guide offers an overview of 21 of these resources--11 searchable online databases, 2 online interactive…

Research on successful out-of-school time programs repeatedly has found that the caliber of a program's staff is a critical feature of high-quality programs that achieve positive outcomes. Therefore, attracting, selecting, and retaining high-quality staff has become a major objective of out-of-school time programs. To expand what is known about…

Most of the literature on Response to Interventions (RtI) has focused on reading instruction and interventions. For more than a decade, there has been a plethora of research on reading achievement in preschool and primary grades (National Reading Panel, 2000). Over the last 7 years, there has been tremendous growth in the development and research…

This thesis is concerned with the description and analysis of two semantically different types of definite articles in German. While the existence of distinct article paradigms in various Germanic dialects and other languages has been acknowledged in the descriptive literature for quite some time, the theoretical implications of their existence…

This dissertation proposes a model of phonological relationships, the Probabilistic Phonological Relationship Model (PPRM), that quantifies how predictably distributed two sounds in a relationship are. It builds on a core premise of traditional phonological analysis, that the ability to define phonological relationships such as contrast and…

How we provide training follows from the beliefs we hold about the effectiveness of different training approaches and methodologies. To be effective, the concepts and principles that guide how we develop and deliver training should be rooted in research. This article describes some of the myths about training that drive the design and delivery of…

Evidentials are grammatical elements such as affixes and particles indicating the source of knowledge. We provide an overview of this grammatical category and consider three research domains to which developmental studies on evidentiality contribute: the acquisition of linguistic means to characterize knowledge, the conceptual understanding of…

Assessment personnel are those individuals who work in the capacity of evaluation of students with disabilities, including, but not limited to, educational diagnosticians, educational examiners, psychometrists, and instructional specialists. These professionals are responsible for identifying strengths and weaknesses and for providing teachers…

Data literacy is recognized as a critically important skill in today's society, but thinking with and about data is often ignored in K-12 curricula. The Thinking With Data (TWD) project advocates that data literacy is a skill that should be addressed in an interdisciplinary manner. This article provides an overview of the TWD curriculum for middle…

One of the educational reform methods sanctioned under No Child Left Behind legislation is the development of charter schools (King, 2007). While many studies have focused on comparing the student academic achievement rates of charter schools to traditional public schools, little empirical research exists comparing student academic achievement…

In times of economic uncertainty, community colleges have consistently turned to the experience of past generations as an avenue toward innovation and the modernization of their programs and services. Community colleges have been able to continuously reinvent themselves to serve the ever-changing needs of society. With President Obama's increased…

The Institute of Education Sciences (IES) publishes practice guides in education to bring the best available evidence and expertise to bear on current challenges in education. Authors of practice guides combine their expertise with the findings of rigorous research, when available, to develop specific recommendations for addressing these…

This research study is an investigation of student-laboratory (i.e., lab) learning based on students' perceptions of experiences using questionnaire data and evidence of their science-laboratory performance based on paper-and-pencil assessments using Maryland-mandated criteria, Montgomery County Public Schools (MCPS) criteria, and published…

Substance use disorders (SUDs) are one of the most prevalent psychiatric disorders among adults in the United States. For men, SUDs have the highest lifetime prevalence (33-35.4%) of any psychiatric disorder, and, for women, the lifetime prevalence is 17.9-20% (Conway et al., 2006; Kessler et al., 1994). There are many effective treatments for SUD…

Major federal education initiatives, including the No Child Left Behind Act of 2001, have highlighted the importance of teacher quality in improving student achievement. The federal government has committed significant funding and resources to professional development programs for teachers through Title II of the Act and other initiatives. There…