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The purpose of this study was to investigate the impacts of visual cues and different types of self-explanation prompts on learning, cognitive load and intrinsic motivation, as well as the potential interaction between the two factors in a multimedia environment that was designed to deliver a computer-based lesson about the

The purpose of this study was to investigate the impacts of visual cues and different types of self-explanation prompts on learning, cognitive load and intrinsic motivation, as well as the potential interaction between the two factors in a multimedia environment that was designed to deliver a computer-based lesson about the human cardiovascular system. A total of 126 college students were randomly assigned in equal numbers (N = 21) to one of the six experimental conditions in a 2 X 3 factorial design with visual cueing (visual cues vs. no cues) and type of self-explanation prompts (prediction prompts vs. reflection prompts vs. no prompts) as the between-subjects factors. They completed a pretest, subjective cognitive load questions, intrinsic motivation questions, and a posttest during the course of the experience. A subsample (49 out of 126) of the participants' eye movements were tracked by an eye tracker. The results revealed that (a) participants presented with visually cued animations had significantly higher learning outcome scores than their peers who viewed uncued animations; and (b) cognitive load and intrinsic motivation had different impacts on learning in multimedia due to the moderation effect of visual cueing. There were no other significant findings in terms of learning outcomes, cognitive load, intrinsic motivation, and eye movements. Limitations, implications and future directions are discussed within the framework of cognitive load theory, cognitive theory of multimedia learning and cognitive-affective theory of learning with media.
ContributorsLin, Lijia (Author) / Atkinson, Robert (Thesis advisor) / Nelson, Brian (Committee member) / Savenye, Wilhelmina (Committee member) / Arizona State University (Publisher)
Created2011
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Description
This dissertation is a visual and narrative-based autoethnography that narrates the lived educational experiences of the author from preschool through doctoral studies. The text portrays a story that explores issues of power, identity, and pedagogy in education. Told in narrative form, this project utilizes visual data, thematic coding, layering, and

This dissertation is a visual and narrative-based autoethnography that narrates the lived educational experiences of the author from preschool through doctoral studies. The text portrays a story that explores issues of power, identity, and pedagogy in education. Told in narrative form, this project utilizes visual data, thematic coding, layering, and writing as a method of inquiry to investigate and more fully understand injustices found in the American education system. Findings show how the author’s identities of student, teacher, and researcher influence and impact one another, and lead to the development of a future vision of self.

By examining the author’s roles as a student, teacher, and researcher this study centers on conflicts and inconsistencies that arise at the intersections of self, community, institutions, and society. Included in the narrative’s analysis are issues related to positionality, visions of success, empowerment, resistance, neoliberalism, colonialism, psychological distance, and ideological purpose in teaching. The narrative concludes with the development of a personal vision of purposeful, empowering, liberating, and transformative pedagogy.

This study contributes its voice to conversations about inequity and inequality in education by asking the reader to examine conflicts, ask new questions, and critically engage with the dialogic text.
ContributorsMazza, Bonnie Streff (Author) / Margolis, Eric (Thesis advisor) / Heineke Engebretson, Amy (Committee member) / Warriner, Doris (Committee member) / Arizona State University (Publisher)
Created2016