Relatively little is known about patterns of school-based supportive services for youth with autism spectrum disorder. This study describes these supportive services and their correlates, both cross-sectionally and retrospectively, in a large sample (N = 283) of 6- to 18-year-old youth. To assess whether special education designation and classroom…

Nationwide, close to 40 million adults lack a high school diploma or a General Educational Development (GED) credential. About a quarter of high school freshmen do not graduate in four years, and while many high school dropouts eventually do attend GED preparation classes, too few ever pass the GED exam or go on to college. Students with only a…

In this set of four supplemental tables, the authors compare the baseline test scores of the treatment and matched control group samples observed in each year after KIPP entry (outcome years 1 to 4). As discussed in Chapter III, the authors used an iterative propensity score estimation procedure to calculate each student's probability of entering…

The Knowledge Is Power Program (KIPP) is a bold effort to create a network of charter schools designed to transform and improve the educational opportunities available to low/income families. KIPP schools seek to actively engage students and parents in the educational process, expand the time and effort students devote to their studies, reinforce…

We conducted a longitudinal comparative evaluation of person-centered planning processes and outcomes for 20 individuals with intellectual disabilities and problem behavior (former residents of Willowbrook) and a matched contrast group, who received traditional interdisciplinary service planning (ISP). At the inception of the study, all…

Background: Multiplication and division by fractions are among the most troublesome concepts in the elementary mathematics curriculum. Recent studies have shown that preservice elementary teachers in the United States do not have deep understandings of these concepts. Effective ways to improve preservice teachers' conceptual understanding of these…