Objective: (a) To compare serum ferritin levels in a sample of stimulant-naive children with ADHD and matched controls and (b) to assess the association of serum ferritin to ADHD symptoms severity, ADHD subtypes, and IQ. Method: The ADHD and the control groups included 101 and 93 children, respectively. Serum ferritin levels were determined with…

Reliable and valid assessment of aberrant behaviors is essential in empirically verifying prevention and intervention for individuals with intellectual or developmental disabilities (IDD). Few instruments exist which assess behavior problems in infants. The current longitudinal study examined the performance of three behavior-rating scales for…

Sex education in middle and high school health classes is critically important because it frequently comprises the primary mechanism for conveying information about sexual health to adolescents. Deliver evidence-based information on HIV and pregnancy prevention practices and they will be less likely to engage in risky sexual behaviors, the theory…

It is indisputable that teachers and principals have the greatest impact on student learning. Unfortunately, the education system has hired and tenured thousands of ineffective teachers and principals, particularly in high-poverty urban and rural schools. As a consequence, these schools have low levels of student learning. To remedy this problem,…

This study examines the state's "Top-to-Bottom" ranking, which has been repeatedly criticized by educators for appearing to be correlated with school poverty rates. Mackinac Center research finds that schools that serve more lower-income students tend to receive lower scores on the TTB list. These results matters because TTB rankings are…

Principals play a central role in how well a school performs. They are responsible for establishing school goals and developing strategies for meeting them. They lead their schools' instructional programs, recruit and retain teachers, maintain the school climate, and allocate resources. How well they execute these and other leadership functions is…

The purpose of this study is to illustrate the use of explanatory models based on Rasch measurement theory to detect systematic relationships between student and item characteristics and achievement differences using differential item functioning (DIF), differential group functioning (DGF), and differential person functioning (DPF) techniques. The…

As a result of poor student performance, professional development has emerged as a key strategy for improving instruction and achievement. In times of reduced resources and increased accountability, schools must evaluate their efforts in order to make sound decisions about policy and practice. This mixed method study was designed to investigate…

This qualitative interview study examined the classroom assessment knowledge and beliefs of five recent graduates of the University of New Mexico Special Education Dual License Program (SEDLP). Research questions were designed to gain understanding in three areas. First, in what ways did recent SEDLP graduates characterize their level of…

This report describes how big data and an evidence framework can align across five contexts of educational improvement. It explains that before working with big data, there is an important prerequisite: the proposed innovation should align with deeper learning objectives and should incorporate sound learning sciences principles. New curriculum…

This book contains exemplary resources for counselors, career development facilitators, school counselors, and other career professionals working in a variety of settings. This edition is an essential guide to career assessment and contains a comprehensive list of career assessment instruments. It has over 70 reviews and includes…

It is often assumed that a vertical scale is necessary when value-added models depend upon the gain scores of students across two or more points in time. This article examines the conditions under which the scale transformations associated with the vertical scaling process would be expected to have a significant impact on normative interpretations…

The need to enhance argument skills through education has become increasingly evident during the past 20 years. This need has resulted in an ongoing discussion that focuses on students' and teachers' argumentation and its support. However, apart from the extended competence-based discourse, no clear and homogeneous definition exists for…

Automated Essay Scoring (AES) has garnered a great deal of attention from the rhetoric and composition/writing studies community since the Educational Testing Service began using e-rater[R] and the "Criterion"[R] Online Writing Evaluation Service as products in scoring writing tests, and most of the responses have been negative. While the…

Within the federal government, there has been a paradigm shift in thinking and collaboration in regards to training and evaluation. Departments and agencies are being asked to manage for better results based on the Government Performance and Results Act of 1993, the President's Management Agenda of 2002, and more recently the Open Government…