This study is quantitative and includes a non-experimental research design between the constructs of the Full Range Leadership Model and Burnout dimensions. This study examined the relationship between leadership styles and burnout as perceived by the follower while controlling gender, age, tenure, and educational attainment. Participants were…

This year's study is the 34th in a series of annual reports on trends in dropout and attrition rates in Texas public schools, with the initial attrition study released by the Intercultural Development Research Association (IDRA) in 1986. The 2018-19 study builds on a series of studies by IDRA that track the number and percent of students in Texas…

This dissertation consists of two chapters on topics in economics of education. In the first chapter, I develop and estimate an equilibrium model of endogenous instruction and student effort in order to empirically investigate the relationship between instructional choices, classroom composition, and student achievement in elementary school. The…

This study aimed to examine the website content and navigation of the Texas A&M University System to determine what it suggests about TAMUS institutional commitment to disability as diversity. This study sought to replicate and extend research by Gabel et al. (2016), who conducted a critical discourse study and content analysis on the…

This year's study is the 35th in a series of annual reports on trends in dropout and attrition rates in Texas public schools. The 2019-20 study builds on a series of studies by the Intercultural Development Research Association (IDRA) that track the number and percent of students in Texas who are lost from public school enrollment prior to…

In Fall 2019 I taught the course "Race and Gender: The Politics of Intersection" and spent the semester to discussing how intersectionality functioned within the Asian Pacific American (APA) communities in the United States and in the larger global context. In the course, we discussed various aspects of intersectionality including how…

This study examined the psychometric properties of the Personal Well-being Index for Adults (PWI-A), a measure of subjective well-being. The study used data from 533 high-ability American college students: honors students and participants in an early college entrance program. In earlier studies using the PWI-A, the instrument appeared to show…

Although the research literature regarding language growth trajectories is burgeoning, the shape and direction of English Language Learners' (ELLs) language growth trajectories are largely not known. This study used growth curve modeling to determine the shape of ELLs' language growth trajectories across 12,248 oral narrative language samples…

As the population of immigrant Latino students continues to rise, school psychologists serving Latino children and families must develop the knowledge and skills necessary to provide high-quality psychological services to culturally and linguistically diverse students from immigrant families. Following a review of the relevant literature on the…

This study examined the impact of Advancement Via Individual Determination (AVID) methodologies on the mathematics achievement of African American, European American, and Hispanic students as measured by the State of Texas Assessment of Academic Readiness (STAAR) End of Course (EOC) for Algebra I. This quantitative nonexperimental ex post facto…

Purpose: This study investigated the expressive elaboration of narratives from children with specific language impairment (SLI). Method: Forty-eight 6- and 8-year-old children with SLI were compared with forty-eight 6- and 8-year-old typical language (TL) children. Two imaginative narratives were scored for 14 elements of expressive elaboration in…

The Council of Chief State School Officers (CCSSO) is working to respond to increased interest in the use of growth models for school accountability. Growth models are based on tracking change in individual student achievement scores over multiple years. While growth models have been used for decades in academic research and program evaluation, a…

Personality traits of 178 Mexican American college students were surveyed to test applicability of the Five Factor Model of personality and to investigate gender differences within this bicultural group. Results revealed atypical gender differences on neuroticism. Men scored significantly higher than did women, which is opposite cross-cultural…

Much has been written about the importance of school leadership, but there is surprisingly little systematic evidence on this topic. This paper presents preliminary estimates of key elements of the market for school principals, employing rich panel data on principals from Texas State. The consideration of teacher movements across schools suggests…

This study reports the results of a cross-sectional analysis of variables associated with parents' reading to young children among participants in the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) in Texas. The participants were 600 WIC mothers visiting WIC clinics in Texas. The data were collected by survey, and…