This dissertation investigates the role of multimedia applications in enhancing student engagement in higher education, with a particular focus on the dynamics of asynchronous discussion forums and lurking behaviors. Leveraging multimedia applications facilitates dynamic, inquiry-based discussions that promote deeper cognitive engagement and…

The three research papers completed and compiled to make up this dissertation explore the relationship between social presence and social construction of knowledge in asynchronous online discussion forums in higher education courses in the instructional technology field. Paper 1 is a literature review of the interaction analysis model (IAM)…

The relationships between social network centrality, social construction of knowledge, and nurse practitioner competency among adult gerontology acute care nurse practitioner students participating in asynchronous online discussions were explored. Social network centralities (betweenness, in-degree, out-degree, closeness, and eigenvector) were…

This case study explored how Hispanic conservative Wesleyan-Arminian adult students perceived online education, with a specific focus on their perceptions of technological aspects, asynchronous online discussions (AODs), and the effectiveness of online delivery for themselves. The purposive sampling consisted of 16 Hispanic conservative…

Many historically underrepresented students enroll in online classes because they need the flexibility to balance work, family, and coursework (Phirangee et al., 2016). However, community college students are less successful in online classes than they are in face-to-face classes (Xu & Jaggars, 2014). Feelings of isolation and disconnectedness…

This study explored the factors that shape the power relationships that form through interactions within a given network. Specifically, this study examined the relationship between students' gender, race/ethnicity, first-generation status, their sense of agency, their posting time in online discussions, and the power status that each participant…

The outbreak of COVID-19 forced the world population to find new ways to improve their productivity. It also significantly changed the course of education and instruction entirely. Like many students worldwide, adult English as a Second Language (ESL) students have been dramatically impacted by the sudden switch to online courses due to the…

This iterative study examined factors that influence student engagement in an online asynchronous discussion forum (DF), which is a standard feature of most learning management systems (LMSs) and thus of most online courses at the university level. DFs are a principle way to enable online participation and interaction on a student-to-student and…

Success in higher education is a concept that has been researched for years and is especially critical in relation to the shift to online higher education. Online learning is inevitably a part of the future landscape of higher education, but success rates in online courses are often lower than in traditional courses. To contribute to the existing…

This action research used a qualitative comparative analysis approach to explore the use of asynchronous video communication during online peer review activities in the discussion board of an undergraduate blended U.S. English composition course for non-native speakers. The purpose was to compare second language students' online communication…

In this dissertation, I analyze the impact of three environmental education strategies implemented in rural northern Tanzania focused on forest-related knowledge. In Chapter Five, I assess the impact of two strategies--face-to-face group discussion and mobile phone texting--on knowledge. I also compare the effectiveness of the two strategies in…

The purpose of this quantitative action research study was to evaluate the effectiveness of an organization-wide book study in the K-12 environment. A growing charter school network was working towards an improved organizational culture to meet its mission. This study examined whether an organization-wide book study can make a difference in…

The purposes of this study were to determine what asynchronous electronic discussion (AED) best practices were implemented by first semester online instructors and to determine if there was a difference in AED best practice implementation between AED best practice trained and untrained online instructors during their second semester of online…

This research study delves into the multifaceted realm of social presence in online education, encompassing the existence and manifestation of social presence indicators in students' engagement with discussion boards within asynchronous online courses. Social presence manifests when individuals perceive themselves to be simultaneously present with…

Argumentation incorporated into class discussions can improve students' problem solving skills and enhance their epistemic and conceptual understanding. Research indicates students sometimes need scaffolding such as goal instructions to improve their argumentation skills. This study examined the effectiveness of different types of goal…