Challenges in collecting comprehensive health surveillance data on people with intellectual and developmental disabilities (IDD) are numerous. A number of important issues and strategies are discussed in the articles contained in this special issue of "Intellectual and Developmental Disabilities." In this article, we focus on the…

Self-esteem has always been a hot research object in the field of adolescent mental health. But in longitudinal research, using a single slope to describe the trajectory of adolescent self-esteem is unrealistic. The piecewise growth mixture model (PGMM) was used to fit the data in this study. Selecting from China Family Panel Studies database, a…

In an effort to document demographic changes in the academic linguistics community, the Linguistic Society of America (LSA) has commissioned an annual report detailing information about job titles, students, degrees awarded, average salaries, and more. The report offers information about trends in student enrollment and employment by industry.…

In an effort to document demographic changes in the academic linguistics community, the Linguistic Society of America (LSA) has commissioned an annual report detailing information about job titles, students, degrees awarded, average salaries, and more. The report offers information about trends in student enrollment and employment by industry.…

Much has been written about why students engage in academic studies at university, with less attention given to the concept of disengagement. Understanding the risks and factors associated with student disengagement from learning provides opportunities for targeted remediation. The aims of this review were to (i) explore how student disengagement…

This document offers a national picture of selected segments of the early care and education (ECE) market by describing how important attributes of the supply of and the demand for center-based care relate to each other. The document also provides a methodological guide for using newly available data from the National Survey of Early Care and…

In an effort to document demographic changes in the academic linguistics community, the Linguistic Society of America (LSA) has commissioned an annual report detailing information about job titles, students, degrees awarded, average salaries, and more. The report offers information about trends in student enrollment and employment by industry.…

The purpose of this research brief was to identify and provide an overview of national databases containing information about college students with disabilities. Eleven instruments from federal and university-based sources were described. Databases reflect a variety of survey methods, respondents, definitions of disability, and research questions.…

This article draws extensively on data from the National Survey of Catholic Schools Serving Hispanic Families, conducted by Boston College researchers in 2014. The report will be released in 2016 under the title "Catholic Schools in an Increasingly Hispanic Church" (Ospino & Weitzel-O'Neill, 2016). The report seeks to encourage…

In July 2013, the Early Childhood Data Collaborative (ECDC) surveyed 50 states and the District of Columbia to assess state early childhood data systems. The survey, completed by state education, health, and social services staff, focused on these three key aspects of state data systems, taken from ECDC's 10 Fundamentals: (1) Do states have the…

We use data from multiple national surveys to describe trends in private elementary school enrollment by family income from 1968-2013. We note several important trends. First, the private school enrollment rate of middle-income families declined substantially over the last five decades, while that of high-income families remained quite stable.…

This research empirically evaluates data sets from the National Center for Education Statistics (NCES) for design effects of ignoring the sampling design in weighted two-level analyses. Currently, researchers may ignore the sampling design beyond the levels that they model which might result in incorrect inferences regarding hypotheses due to…

In an effort to document demographic changes in the academic linguistics community, the Linguistic Society of America (LSA) has commissioned an annual report detailing information about job titles, students, degrees awarded, average salaries, and more. The report offers information about trends in student enrollment and employment by industry.…

College students who are parents or caregivers of dependent children make up more than one in five U.S. undergraduates. Colleges need basic information about the experiences and outcomes of the student parents they serve, since these students face distinct challenges, including high rates of economic insecurity and significant time and caregiving…

Stackable credentials--sequential postsecondary awards that allow individuals to progress on a career path--have been suggested as a way to enhance the labor market prospects of middle-skill workers. Yet, thus far, little evidence has been provided on the economic value of these credentials. Here, we report a series of estimates on the association…