The dominant image of mathematics as an abstract, universal, disinterested, and pure body of knowledge both misrepresents disciplinary practice and alienates many students. Undergraduate proof-based courses such as real analysis, which are supposed to introduce students to contemporary academic mathematics, often contribute to such idealized…

The purpose of this study was to understand how the social and cultural practices of classroom literacy instruction afforded students opportunities to make meaning with texts. Research was conducted from a sociocultural perspective that focused on students as participants in social learning, in a context of interactive relations. This study was…

Experiences preservice teachers (PTs) have in their preparation programs can directly impact their use of effective and just pedagogy in the classroom (Darling-Hammond, 2000; Tolbert, 2015; Stoddart, Pinal, Latzke, and Canaday, 2002; Bravo, Mosqueda, Solis and Stoddart, 2014). However, researchers in the field of Education have struggled to make…

School and university classrooms remain the standard around the world for second language instruction. However, over the past 20 years various methods of language learning have permeated the educational landscape to include self-study textbooks, language learning software and online teachers. Some models are evidence based while others lack…

From a sociocultural perspective, identity is understood as constructed through active negotiations with others (Gee, 2006; Lantolf, 2009). Language constitutes a mediation tool used to create meanings in new social and cultural contexts as individuals become members of new communities of practice (CoP). In doing so, an ongoing process of sharing…

The underrepresentation of women in STEM more generally and in physics specifically has been well established (e.g., Hyater-Adams, Fracchiolla, Finkelstein, & Hinko, 2018; Johnson, Ong, Ko, Smith, & Hodari, (2017); Lock & Hazari, 2016), and the field remains challenged by the negative consequences of this underrepresentation. Women's…

With an increase in multilingual learners in U.S. public schools, there is an imperative to understand the language practices, ideologies, and pedagogies within culturally and linguistically sustaining heritage language programs inside schools. Building on principles of translanguaging as a theory of practical language (Garcia, 2009; Li, 2018),…

In the past few decades, public schools in the United States have witnessed a fast-growing student population of English language learners (ELLs), who come from homes where a language other than English is dominant. The dual task of content and the English language learning has brought ELLs huge academic challenges, such as one-size-fit-all…

This study examined the situated practices of a group of instructional coaches in one school district, seeking to describe the possible outcomes of the coaches' interactions on opportunities for teaching and learning across the district. Six instructional coaches met monthly to view video of themselves and one another in typical coaching…

This dissertation study focused on a feature of emergent interactions in the L2 classroom called unanticipated student utterances (USUs), which is defined as utterances spoken by the student that the teacher has not anticipated as part of the discussion at hand. The purpose of the study was to demonstrate why USUs are significant in the L2…

Observation is a traditional form of learning and a scientific practice, and as such it plays a significant role in teaching and learning both inside and outside of schools. Recently, educational researchers and philosophers have called attention to the role of observation in scientific knowledge building (Brayboy & Castagno, 2008; Cajete,…

The present cross-cultural and cross-disciplinary study was aimed at exploring the similarities and differences between English and Indonesian research articles from the disciplines of applied linguistics and chemistry in terms of frequency of usage of hedges (e.g. "perhaps," "may") and boosters (e.g. "clearly,"…

Important to issues of writing instruction are the ways in which teachers, specifically those who teach in the discipline of language arts and English, understand and see themselves as writers. The purpose of this qualitative study was to explore how secondary English teachers positioned themselves and were positioned by others as writers through…

Despite the growing interest in examining the link between peer-peer collaborative dialogue and second language (L2) development in recent years (Swain, Brooks, & Tocalli-Beller, 2002), much of the empirical work in this regard focused on face-to-face communication, leaving the operationalization of collaborative dialogue in text-based…

This dissertation examines how women in the Muslim Student Association (MSA) at the University of Colorado at Boulder respond to the negative stereotypes of Islam and Muslims that have proliferated since 9/11. The media's positioning of Muslim women as "backwards" and "un-American" compels MSA women to construct an extensive…