The overall purpose of this dissertation was to examine how school climate, leadership, and teachers' belief systems are interrelated and how they jointly influence teachers' classroom practices and students' learning and development. This dissertation is structured as follows. In chapter 1, the overarching themes of the dissertation are…

School underachievement is a persistent problem in the United States. Direct-to-student, computer-delivered growth-mindset interventions have shown promise as a way to improve achievement for students at risk of failing in school; however, these interventions benefit only students who happen to be in classrooms that support growth-mindset beliefs.…

The COVID-19 pandemic has raised societal awareness of the role scientific literacy has in understanding and problem-solving complex societal issues. Misinformation during the pandemic relating to health, disease, and vaccines has impacted public health efforts to control the novel coronavirus. One of K-12 science education's main goals is to…

Studies of individual environmental education (EE) field trip programs have found that pre-visit preparation and post-visit follow-up activities can enhance desired student outcomes. We examined these relationships across a broad sample of single-day EE field trip programs for adolescent youth (grades 5-8) across the United States. We measured…

Carol Dweck's Mindset Theory suggests that a teacher who has a growth mindset believes that a student's basic qualities are things you can cultivate through effort. Dweck's theory explains that by applying a growth mindset towards children, they begin to change the way they take on challenges in their education (Dweck, 2006). One way that…

The Mission Skills Assessment (MSA) is an online assessment that targets 6 noncognitive constructs: creativity, curiosity, ethics, resilience, teamwork, and time management. Each construct is measured by means of a student self-report scale, a student alternative scale (e.g., situational judgment test), and a teacher report scale. Use of the MSA…

New Jersey After 3 (NJ After 3) is a private, nonprofit organization whose mission is to expand and improve afterschool opportunities for New Jersey's youth. Using both public and private resources, it supports a network of youth-service providers that deliver afterschool services based on NJ After 3's program model. Under an agreement with NJ…