Matching Items (3)
Filtering by

Clear all filters

150558-Thumbnail Image.png
Description
The use of instrumental vibrato in certain periods of classical music performances has become a highly debated and often fiery topic. The scholars of yesterday had only a few sources with which to gain a better understanding of the definition, mechanics, employment, and prevalent attitudes of those coming before them.

The use of instrumental vibrato in certain periods of classical music performances has become a highly debated and often fiery topic. The scholars of yesterday had only a few sources with which to gain a better understanding of the definition, mechanics, employment, and prevalent attitudes of those coming before them. This project aims to develop the foundation to a better understanding of instrumental vibrato by compiling primary source material written before 1940 and secondary source material relevant to that period into an annotated bibliography. The source materials in this study were mainly comprised of treatises, tutors, method books, newspaper articles, and dictionaries. The instruments covered in this study included the violin family and relatives (viols, etc...), woodwinds (including recorder), members of the brass family, organ, other keyboard instruments, guitar/banjo/lute, theremin, and prototype
iche instruments (such as player pianos). This project investigated 309 historical documents, finding 258 contained writings about instrumental vibrato. Of those, 157 were presented as bibliographic annotations. The author found no consensus at any time in the history of Western art music between 1550-1940 that vibrato is wholly acceptable or wholly unacceptable.
ContributorsVerville, Timothy David (Author) / Russell, Timothy (Thesis advisor) / Humphreys, Jere T (Committee member) / Oldani, Robert (Committee member) / Reber, William (Committee member) / Rotaru, Catalin (Committee member) / Arizona State University (Publisher)
Created2012
156676-Thumbnail Image.png
Description
The current study investigated how multimedia pacing (learner-control versus system-paced) and presentation styles (visual-only versus audio/visual) impact learning physics concept material, mental effort, and self-efficacy. This 2X2 factorial study randomly assigned participants into one of four conditions that manipulated presentation style (visual-only versus audio/visual) and pacing of the content (system-paced

The current study investigated how multimedia pacing (learner-control versus system-paced) and presentation styles (visual-only versus audio/visual) impact learning physics concept material, mental effort, and self-efficacy. This 2X2 factorial study randomly assigned participants into one of four conditions that manipulated presentation style (visual-only versus audio/visual) and pacing of the content (system-paced versus learning-controlled). Participant's learning was measured by recording their retention of information and ability to transfer information. Measures of perceived difficulty (mental effort) and perceived ability (self-efficacy) were also obtained. No significant effects were observed in this study which doesn’t support the existence of either the modality or reverse modality effect at least in these noisier online learning environments. In addition, the hypothesis that their effects could be an artifact of experimental design could not be proven as the learner control condition did not yield any significant results.
ContributorsKrause, Tyler (Author) / Craig, Scotty D. (Thesis advisor) / Gray, Robert (Committee member) / Branaghan, Russell (Committee member) / Arizona State University (Publisher)
Created2018
155101-Thumbnail Image.png
Description
The purpose of this study was to investigate the impacts of three types of instructional presentation methods on learning, efficiency, cognitive load, and learner attitude. A total of 67 employees of a large southwestern university working in the field of research administration were randomly assigned to one of three

The purpose of this study was to investigate the impacts of three types of instructional presentation methods on learning, efficiency, cognitive load, and learner attitude. A total of 67 employees of a large southwestern university working in the field of research administration were randomly assigned to one of three conditions. Each condition presented instructional materials using a different method, namely dynamic integrated, dynamic non-integrated, or non-dynamic non-integrated. Participants completed a short survey, pre-test, cognitive load questions, learner attitude questions, and a post-test during their experience. The results reveal that users of the dynamic integrated condition treatment showed significant improvement in both learning and efficiency. The dynamic non-integrated participants had a faster mean time to complete an assigned task, however, they also had significantly lower average test scores. There were no other significant findings in terms of cognitive load or learner attitude. Limitations, implications and future studies are discussed.
ContributorsBrown, Andrew (Author) / Nelson, Brian (Thesis advisor) / Savenye, Wilhelmina (Committee member) / Atkinson, Robert (Committee member) / Arizona State University (Publisher)
Created2016