This dissertation investigates the ways that natural languages evolve and what it means in the overall cultural evolution of society. Computational and modeling advances have made possible to explore large-scale text data and test hypothesis of language evolution. Similar to biological systems, natural languages are evolving systems with words as…

This dissertation uses the Conceptual Blending Hypothesis from the socio-cognitive method presented and refined by Kecskes (2002, 2004, 2007, 2010, 2020) to explain how the lexical choice of bilinguals differs across sociocultural situations. Quantitative (lexical density, lexical diversity, and lexical sophistication) and qualitative (lexical…

This dissertation study investigates the complexities of the relationship between literacy and international development in Indonesia. I focus on the Literacy Boost program from the international non-governmental organization Save the Children, and I explore how the program was differentially implemented and received in two sites:…

The study of language contact epitomizes the dynamics of language as a system of human communication. The competing linguistic forces at work when speakers of different language varieties come into contact can be narrowed down to two basic concepts--convergence and divergence. Looking at linguistic areas using a macro approach, languages in…

The proliferation of new media has created significant changes to how students interact with cultural diversity in the twenty-first century. No longer limited to interactions available only in their local contexts, many students connect online to highly diverse places, peoples, and texts. This dissertation describes these interactions as…

This dissertation examines the use and linguistic behavior of the "al-raqs ala ru'oos al-tha'abeen" "dancing on the heads of snakes" metaphor and metaphors about unity in pro-government and anti-government discourse in Yemen. It adopts an intertextual, discourse-based approach that, following Oakley and Coulson (2008),…

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,"…

To enhance the effectiveness of therapy for Spanish-speaking individuals and families requires an understanding of the subtleties of language use and interpretive processing. The purpose of this phenomenological study was to describe the interpretive process in bilingual psychotherapists as they reflected upon their lived experiences of providing…