Many employers state that they expect college graduates to have "soft" or domain-general skills like critical thinking, and universities claim to teach these skills. To prove colleges are delivering on their promise--and to demonstrate that employers are picking the best personnel fairly--colleges, students, and employers need a valid…

This study utilizes action research to examine the design and implementation of inquiry-based teaching in a middle school social studies classroom. As a practitioner, fulfilling the role of teacher and researcher, I sought to better understand my teaching practices. To do so, I collected multiple forms of data that would help me understand…

This study examined the impact of instructional support of fourth-grade students' basic psychological needs (autonomy, competence, relatedness) on their motivation to participate in asynchronous online discussions and their argumentation skills. An instructional intervention called Need Supportive Blended Learning (NSBL) was developed and tested…

The research presented in chapters 2, 3, and 4 in this dissertation uses a sociocultural and sociohistorical lens, particularly around power, authority of knowledge and identity formation, to investigate the complexity of engaging in, supporting, and evaluating high-quality argumentation within a college biochemistry inquiry-oriented classroom.…

Justification and argumentation have been identified as important mathematical practices; however, little work has been done to understand the knowledge and pedagogy teachers need to support students in these ambitious practices. Data for this research was drawn from the "Justification and Argumentation: Growing Understanding in Algebraic…

Mathematics education reform is informed by constructivist theories that forefront student learning of concepts, and by sociocultural theories whose focus is on students' mastery of mathematical practices. As Cobb (1994) pointed out, these theorizations are inconsistent with one another, leading to conflict as some theorists seek to promote their…