Abstract
dc:description.abstractMedia layering, the simultaneous use of multiple unrelated media sources, has been documented as an increasing behavior trend (Roberts, Foehr, & Rideout, 2005) that marks a qualitative and quantitative difference in the way media is experienced. Presently, the impact on consumers from media layering is unknown. A strong theoretical foundation of human information processing theory predicts negative consequences in terms of performance cost in learning, and degradation of attention. Related research on dual task performance and multiple-channel processing demonstrates a decline in performance. This study compared sustained attention performance on a cancellation task, the d2 Test of Attention (Brickenkamp & Zillmer, 1998), in four varying media conditions. Performance scores were evaluated to determine the effect of degrees of extraneous media saturation and media interaction on attention task performance.
Degree
thesis:*- Name thesis:degree_name
- Doctor of Education
- Level thesis:degree_level
- doctoral
- Discipline thesis:degree_discipline
- Education, Curriculum and Instruction
- Department dc:contributor.department
- Education, Curriculum and Instruction
- Grantor dc:publisher
- Virginia Tech
- Year dc:date.issued
- 2008
Author and committee
dc:creator, dc:contributor.*- Author dc:creator
-
- Gardner, Joni Smith
- Chairs dc:contributor.committeechair
-
- Moore, David M.
- Cennamo, Katherine S.
- Committee members dc:contributor.committeemember
-
- Billingsley, Bonnie S.
- Doolittle, Peter E.
- Lockee, Barbara B.
- Burton, John K.
Subjects
dc:subject × 5Rights
dc:rights- Statement dc:rights
-
- In Copyright
- Licence dc:rights.uri
Identifiers
dc:identifier.*- Dc Identifier Other
- etd-02142008-172617
- OAI identifier oai:identifier
- oai:vtechworks.lib.vt.edu:10919/26200