"Data modeling" is an approach that helps students to transform initial, and often misguided, understandings of variability and chance to forms of reasoning that coordinate chance with variability by designing learning environments that support this reasoning by allowing students to invent and revise models. The Assessing Data Modeling…

The primary purpose of this study was to provide quantitative data on the use of released Texas Assessment of Knowledge and Skills (TAKS) exams as benchmark test instruments in a sample population. Teachers have expressed concern over "teaching to the test," especially with the use of benchmark testing. This study was specifically…

This dissertation provides a practical approach for measuring operational efficiency and operational effectiveness for IT organizations introducing the ITIL process framework. The intent of the study was to assist Chief Information Officers (CIOs) in explaining the impact of introducing the Information Technology Infrastructure Library (ITIL)…

The purpose of this study was to determine teachers' perceptions of the effectiveness of the professional development that they received to implement the Charlotte Danielson Framework for Teaching Model in South Dakota. The population for this study was K-12 teachers from 12 pilot schools selected by the Department of Education (DOE) in South…

Introduction. Missing data is a common problem in research and can produce severely misleading analyses, including biased estimates of statistical parameters, and erroneous conclusions. In its 1999 report, the APA Task Force on Statistical Inference encouraged authors to report complications such as missing data and discouraged the use of…

The purpose of this study was to examine the effectiveness of high school transition strategies for ninth grade students in comparison to the traditional high school experience of first time ninth grade students. This study compared the English End-of-Course (EOC) test scores of first time ninth grade students in a traditional high school setting…

This dissertation analyzes the degree and shape of differences between private and public sectors (intersectoral) and within the private sector (intrasectoral) in Polish higher education. The intersectoral hypothesis is that Poland's two sectors are quite different and that these differences mostly follow those claimed and so far found in leading…

The report card for the 2008-2009 school year for a northeastern US state indicated that 29% of students performed at or below basic levels on the literacy measure. Previous studies indicated that a cross-curricular instructional design that reinforced fundamental learning skill sets throughout content-area classes encouraged independent learners…

This dissertation consists of three essays on education and macroeconomics. The first chapter analyzes whether public education financing systems can account for large differences among developed countries in earnings inequality and intergenerational earnings persistence. I first document facts about public education in the U.S. and Norway, which…

Youth with disabilities face significant barriers in achieving positive post-high school outcomes, particularly when transitioning out of high school and entering the workforce, a problem that has been documented and studied by many researchers. The impact of previous work experience has long been viewed as related to positive outcomes when youth…

The purpose for this study was to determine the influence on achievement and classification rate into special education of racially, culturally, ethnically, linguistically diverse students following the use of a district-designed response to intervention (RtI) structure by examining local processes that may contribute to student achievement and…

This dissertation examined the impact that Proposition 227 had upon the identification and placement of English language learners in Special Education programs in small, necessary Special Education Local Plan Areas (SELPAs) in the state of California. Furthermore, this dissertation studied the practices and strategies used by small, necessary…