The world is filled with information delivered through graphical representations--everything from voting trends to economic projections to health statistics. Whether comparing incomes of individuals by their level of education, tracking the rise and fall of state populations, or researching home ownership in different geographical areas, basic…

Using data from the American Community Survey of the U.S. Census from 2000 to 2007, we analyze the occupational distribution of Latino immigrants and their associated prestige ranking by degree status in comparison with U.S.-born Latinos. We find dramatic gaps in the occupational distribution and prestige rankings among Latinos with similar…

A study was conducted in 26 Head Start classrooms with 264 children to compare the effect of a read aloud plus extension activities intervention over a control group to the effect of a read aloud only intervention over a control group on preschool children's vocabulary. Children were assessed before and after the intervention on target vocabulary…

Objective: In many countries, physical education (PE) is taught by classroom teachers (generalists) during the formative years of elementary school. The purpose of this study was to evaluate the physical and psychological outcomes of multi-sports PE taught by qualified PE teachers (specialists) and how they contribute to children's physical and…

The low number of college graduates with science degrees--particularly among underrepresented minorities--is of growing concern. We examine differences across universities in graduating students in different fields. Using student-level data on the University of California system during a period in which racial preferences were in place, we show…

The report, which reflects the framework of the Leuven/Louvain-la-Neuve Communique, is the result of a joint effort by Eurostat, Eurydice as well as by Eurostudent and has been overseen by the Bologna Follow-up Group and more specifically by a working group established by the latter. In line with the specific mission and methodology of the…

Objective: This study investigated access to and use of reproductive health information among in-school adolescent girls in Lagos State, Nigeria. Design: Descriptive survey research design was adopted for the study. Setting: The study sample consisted of 1,800 girls randomly selected from 18 public senior secondary schools in Lagos State. Method:…

The national imperative for increased postsecondary level completions has never been clearer. In order to remain competitive in an ever-changing global market, the United States must produce an educated workforce; one that is ready to lead and inspire a 21st century economy. Recognizing this urgency, the President, several foundations, policy…

Written by a social worker for social work students, this is a nuts and bolts guide to statistics that presents complex calculations and concepts in clear, easy-to-understand language. It includes numerous examples, data sets, and issues that students will encounter in social work practice. The first section introduces basic concepts and terms to…

Youth with disabilities are disproportionately represented in the child welfare system (Crosse, Kaye, & Ratnofsky, 1992; Sullivan & Knutson, 2000). Although research on this topic is limited, youth with disabilities who are emancipating from foster care are at risk for particularly poor outcomes, experiencing even lower rates of employment,…

Professional development that improves teaching and student learning meets research-based standards to ensure high-quality educator learning experiences. Since the quality of professional learning affects its results, many states, districts, and schools want to measure the effectiveness of their professional development to make targeted…

The 2015-16 survey "Programs and Services for High School English Learners" provides the first nationally representative data on this topic. This report is based on that survey and presents data on programs and services for high school English learners (ELs), including instructional approaches, newcomer programs, online or computer-based…

Good quality data is paramount for applied economic research. If the data are distorted, corresponding conclusions may be incorrect. We demonstrate how Benford's law, the distribution that first digits of numbers in certain data sets should follow, can be used to test for data abnormalities. We conduct an analysis of nine commonly used data sets…

Numbers--of publications, grant money, PhD students, and invited talks, for example--play too large a role in assessments of faculty. The author's thirty-five years of experience in higher education have convinced him that overreliance on such numbers is a big problem, especially, but not exclusively, in the sciences. Every scientist recognizes…

The homogenous projects-base concept is defined. Next, the necessary steps to create a homogenous projects-base are presented. A metric system is built, which then will be used for analyzing projects. The indicators which are meaningful for analyzing a homogenous projects-base are selected. The given hypothesis is experimentally verified. The…