Heard but not seen: Instructor-led video and its effect on learning. (open access)

Heard but not seen: Instructor-led video and its effect on learning.

Educators and instructional designers are seeking ways to increase levels of learning. One of the ways this is being done is through cognitive load theory which attempts to reduce cognitive load through a better understanding of working memory and the factors that impact its function. Past studies have found that working memory processes visual and auditory information using separate and non-sharable resources (dual coding theory) and that by properly utilizing multimedia elements, information processing in working memory is more efficient (multimedia learning). What is not known is the effect that instructor-led video, which uses the visual channel but delivers no information, has on the cognitive load of the learner. Further, will the introduction of multimedia elements make the information processing of the learner more efficient? This study examined three ways in which instructional designers may create a more efficient learning environment through a better understanding of multimedia learning. First, by using the theories of multimedia learning, I examined a more efficient use of sensory memory. By minimizing extraneous load, which communication theory calls noise, on working memory through increased utilization of the visual and auditory channels, the effectiveness of instruction was increased. Secondly, the multimedia effect, defined as using visual …
Date: August 2008
Creator: Holder, David E.
System: The UNT Digital Library
Using SERVQUAL to Measure Users' Satisfaction of Computer Support in Higher Educational Environments (open access)

Using SERVQUAL to Measure Users' Satisfaction of Computer Support in Higher Educational Environments

The purpose of this research was to measure users' satisfaction with computer support in the higher education environment. The data for this study were gathered over a 5-week period using an online survey. Subjects (N=180) were members of a college at a major Texas university, which included both faculty and staff. SERVQUAL was the instrument used in this study. Two-ways statistical ANOVA analyses were conducted and revealed three statistically significant differences for Gender, Classification, and Comfort Level.
Date: August 2008
Creator: Yu, Brenda Wai Fong
System: The UNT Digital Library