Item response theory (IRT) is currently the dominant methodological paradigm in educational and psychological measurement. IRT models are based on assumptions about the relationship between latent traits and observed responses, so the accuracy of the methodology depends heavily on the reasonableness of these assumptions. This dissertation consists…

Intercollegiate Athletics Directors (ADs) are the primary managers of athletics programs on college campuses. At the Division I level of the NCAA, ADs manage multimillion dollar budgets and programs that relate to their institutions' profitability, visibility, student-interest, student-achievement, and donations, yet little is known about ADs'…

The present study aimed to examine the parenting hassle experienced by a group of low-resourced families with children diagnosed with autism spectrum disorder (ASD). The study was a follow-up to a randomized controlled trial (Kasari et al., 2014), which investigated the efficacy of two treatment interventions. The focus of the current study was to…

First-generation students, especially in science, technology, engineering, and math (STEM) fields, have low persistence rates. Research shows that one of the barriers to their low persistence is a need for a student-centered pedagogical approach. Research has shown that if an instructor incorporates a pause technique during a standard lecture,…

Almost seventy percent of today's jobs require postsecondary education or training (Carnevale, Garcia, & Campbell, 2019) and to meet those workforce needs, the United States will need to dramatically increase degree production (Grawe, 2017). However, "beginning in the mid-2020s many colleges will enter an extended period of shrinking…