Because studies examining youth drug use often have data with a high proportion of zeros, they often do not meet the assumptions for univariate or linear regression analyses that are typically used. We demonstrate the use of zero-inflated negative binomial regression models to address excessive zeros in drug use frequency on perceptions of…

The purpose of this quantitative correlational-predictive study was to determine if and to what extent there is a relationship between facets of trait mindfulness and perceived attention control among college students in Southern California. The study was formulated based on the multi-faceted mindfulness model and the Attention Control Theory. The…

Teachers' social and emotional learning (SEL) beliefs can impact SEL implementation efforts and consistency in primary and secondary schools. The diffusion of innovations theory is a suitable framework for understanding problems with SEL implementation and diffusion within educational organizations and among teachers over time. The purpose of this…

This longitudinal follow-up study of 129 autistic young adults and their parents in three U.S. states was designed to (a) investigate autistic young adults' postsecondary education experiences, (b) learn if the experiences align with their interests and if they are satisfied with them, (c) explore the educational supports and disability services…

We administer a survey to study students' preferences for relative performance feedback in an introductory economics class. To do so, we elicit students' willingness to pay for/avoid learning their rank on a midterm exam. Our results show that 10% of students are willing to pay to avoid learning their rank. We also find that female students are…

This quantitative correlational-predictive study addressed the predictive relationships of County Political Leaning (Republican vs. Democratic/reference) and Poverty of Student Population (operationalized as percentage of students enrolled in Free and Reduced Price Lunch programs) with Out-of-school Suspension in public high schools in California.…

Growth mindset has been shown to predict academic achievement in a variety of student populations, though the strength of the relationship can vary depending on the characteristics of the students examined. Using a large-scale sample of middle school students from a diverse district in the United States, we examine how multiple facets of students'…

Purpose: For many individuals with autism spectrum disorder (ASD), postsecondary outcomes are poor. This may be due to insufficient academic supports, particularly with regard to literacy skills, during high school. More information is needed about skill profiles so that we can better differentiate support for students with varying social,…

According to national indicators of adolescent health and well-being, the most significant health issues young people face are related to mental health. In San Mateo County, a recent report on adolescent health frames the prevalence of mental health needs among public school students as "staggering." Both locally and nationally, schools…

The number of students opting out of standardized tests has grown in recent years. This phenomenon represents a potential threat to our ability to accurately measure student achievement for schools and districts. This working paper documents the extent to which opting out is observed in the CORE districts. It then models the extent to which…

ASD symptomology and behavioral problems pose challenges for children with ASD in school. Disagreement between parents and teachers in ratings of children's behavior problems may provide clinically relevant information. We examined parent-teacher disagreement on ratings of behavior problems among children with ASD during the fall and spring of the…

Elementary school teachers' math anxiety has been found to play a role in their students' math achievement. The current study addresses the role of teacher math anxiety on ninth-grade students' math achievement and the mediating factors underlying this relationship. Using data from the National Mindset Study, we find that higher teacher math…

According to national indicators of adolescent health and well-being, mental health is one of the most significant health issues young people face. Since mental health is linked to other aspects of health and well-being, undiagnosed and untreated mental health conditions can negatively impact a young person's social-emotional health, academic…

Teacher candidates in California are required to pass four standardized tests: the California Basic Educational Skills Test, the California Subject Examinations for Teachers, the Teacher Performance Assessment, and the Reading Instruction Competence Assessment. Many underrepresented minority teacher candidates fail to pass these required tests in…

Purpose: The purpose of this quantitative study was to examine attitudes toward workplace fun and overall job satisfaction of baby boomer, Generation X, and millennial staff employees at a Christian university in California, and determine if there is a predictive relationship between them. Conceptual Framework: The framework was developed from…