This study examines the decision-making activities and communicative activities of two groups participating in a simulated medical emergency activity: the control group (CG) using a traditional whiteboard and the experimental group (EG) using a structured interactive whiteboard. The two groups differ in that the EG has a structured template to annotate and share their arguments with each other. Data analysis of the decision-making activities focused on planning, data collecting, managing, and interpreting patient data. Data analysis of the communicative activities focused on informative, argumentative, elicitative, responsive, and directive acts. In the early stage of decision-making the EG spent significantly more time interpreting the situation and less time managing the patient than the CG; in the later stage the EG spent significantly more time managing the patient but less time interpreting the situation. No significant results were found in communicative activities due to low cell frequencies of the utterances. Qualitative results indicated that shared visualizations can disambiguate and clarify verbal interactions and promote productive argumentation and negotiation activities. Shared cognition facilitates the construction of shared situation models and joint problem spaces which lead to better decision making and problem solving.
| Identifer | oai:union.ndltd.org:LACETR/oai:collectionscanada.gc.ca:QMM.103266 |
| Date | January 2007 |
| Creators | Lu, Jingyan, 1971- |
| Publisher | McGill University |
| Source Sets | Library and Archives Canada ETDs Repository / Centre d'archives des thèses électroniques de Bibliothèque et Archives Canada |
| Language | English |
| Detected Language | English |
| Type | Electronic Thesis or Dissertation |
| Format | application/pdf |
| Coverage | Doctor of Philosophy (Department of Educational and Counselling Psychology.) |
| Rights | © Jingyan Lu, 2007 |
| Relation | alephsysno: 002665531, proquestno: AAINR38607, Theses scanned by UMI/ProQuest. |
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