This dissertation proposes a strategy, or set of decision-making principles, for the education of adults. It explores two related questions: What is the purpose of andragogy and why does this work matter? This philosophical inquiry is situated within a broader context of the automation of knowledge work. As advances in information and…

As an important form of self-disclosure, sharing positive events is related to increased positive affect and reduced negative affect, i.e., affective well-being. The act of communicating a positive personal event to another person and reaping the intrapersonal and interpersonal benefits of such communication is termed capitalization in social…

Students in online higher education courses face issues with communication with peers and instructors, which often leads to various learner struggles and a less than quality learner experience. The purpose of this project study was to examine the problem of communication in online higher education courses and the role of communication apps in…

Higher education institutions in the United States face an urgent need to use evidence of their students' outcomes to inform improvements and increase educational attainment. Data about student outcomes are abundant and professionals who interpret and report the data are commonplace today. Yet, the higher education landscape continues to be…

Institutions of higher education are no strangers to crisis situations. From world wars to campus violence, colleges and universities across the United States have been both directly and indirectly affected by these crisis situations. However, in the early part of 2020, higher education was faced with a situation that transcended anything colleges…

Feedback in higher education can have powerful effects on improving students' learning (Carless & Boud, 2018; Hattie & Timperley, 2007; Hattie & Yates, 2014; Jonsson, 2012). However, opportunities for students to learn from feedback are lacking (Robinson et al., 2013). The current study was a mixed-method single case design exploring…

The control of information is embedded in the cultural politics and institutions that regulate access to information. In its most basic form, communication is a practice of enabling the exchange of information. Websites have become one of the primary ways that people access information; however, most of the access is mediated through search…

Although enrollment in online courses continues to accelerate, challenges exist in online learning. A failure to experience collaboration and interaction can impact student retention and success. While peer review activity provides student interaction and the development of a collaborative community of learners, higher education environments have…

This study assesses cross-listed courses (courses with a mix of undergraduate and graduate students) to uncover current pedagogical and programmatic trends at a field-wide level. The applied mixed-methods study provides important foundational insights into an under researched area in Technical and Professional Communication (TPC). Research…

Because parental engagement has been shown to have a positive relationship with K-12 student academic achievement, the problem for this study was that though information and communication technology applications (ICT apps) are available to engage parents with teachers and schools, it was unclear whether parents are aware of and use them. The…

This qualitative descriptive study explored the experiences and perceptions of older, self-employed workers born before 1980 regarding computer self-efficacy related to communication technology before and during the COVID-19 pandemic. The findings of this study provided insight into their perception of age as an influencer on their use of…

Purpose: The purpose of this mixed methods study was to explore and describe the communication technologies that community college students perceive are effective ways to receive information from their college. A secondary purpose was to explore and describe communication technology channels students perceive would be effective ways to receive…

The rapid growth of edge computing, 5G, and IoT technologies has led to a significant increase in distributed data, creating both opportunities and challenges for machine learning. Federated learning has emerged as a promising approach to enable collaborative model training across decentralized devices while not sharing user data. However,…

Despite the acceleration of climate change, figuring out ways to productively talk about it remains difficult in some places. So where do we begin? As rhetoricians, we believe that studying discourse provides insight. Herndl and Brown describe environmental discourse as a historically developed cultural form maintained by rhetorical activity (9).…

Engaging recent points of discussion within academia and practitioner research focused on access/ibility in the cybersecurity workplace, this dissertation examines the impacts of National Initiative for Cybersecurity Education (NICE) cybersecurity workforce frameworks on people and communities within the field of cybersecurity. The emerging era in…