Educational researchers conduct studies to gather critical empirical evidence in the determination of what are "evidence-based" curricular programs, which in turn, directly inform adoption efforts. The predominate method of validating these programs is through the use of group experimental designs, although single-case designs have also…

Quantitative mixed models were used to examine literature published from 1966 through 2016 on the effectiveness of Direct Instruction. Analyses were based on 328 studies involving 413 study designs and almost 4,000 effects. Results are reported for the total set and subareas regarding reading, math, language, spelling, and multiple or other…

This article highlights the development process and data-driven decisions that characterized a 5-year iterative process of development and evaluation of a Tier 2 early language curriculum, "Story Friends." This curriculum was specifically designed to be effective and feasible for high fidelity implementation in preschool settings.…

African American adolescent male's academic achievement has been the topic of research for many years. It is an increasing concern for families, educators, and other human service professionals. The high rates of academic failure speak to the need to develop interventions, which are specifically designed to promote academic achievement among male…

This article provides an overview of research in the Learning Sciences from a Design Research perspective, as it has been framed in Singapore by the National Institute of Education (NIE). The initial research agenda is considered in the light of challenges and the subsequent re-casting of objectives, based on the working out of a tripartite…

Remediation is the most common approach to preparing students academically and socially during their early stages of college. However, despite its profound importance and its significant costs, there is very little rigorous research analyzing its effectiveness. The goal of this article is to provide a conceptual framework for the evaluation of…

This appendix accompanies "Gaining Ground in the Middle Grades: Why Some Schools Do Better. A Large-Scale Study of Middle Grades Practices and Student Outcomes. Initial Research Report." This appendix contains the full bibliography of all research and policy documents consulted during the development of the ten research domains and three…

Remediation is the most common policy designed to prepare students academically and socially during their early stages of college. But despite its profound importance and its significant costs, there is very little rigorous research analyzing its effectiveness. The goal of this paper is to provide a conceptual framework for evaluation of remedial…

This paper presents the research and methodology and analyses used for the "Gaining Ground in the Middle Grades" research. This appendix contains the following sections: (1) Overview; (2) Constructing the Survey Data File; (3) Constructing Composite Independent Variables (Subdomains); (4) Constructing Longitudinal Outcome Variables; (5)…

Intended for the classroom teacher, this review of first generation career education research is based primarily on Edwin L. Herr's comprehensive review and synthesis, "Research in Career Education: The State of the Art" (ED 149 177). Herr's major findings have been summarized in a list of statements. For example, two of these statements…