Abstract
Three related studies replicated and extended previous work (J.A. Danielson et al. (2003), Educational Technology Research and Development, 51(3), 63-81) involving the Diagnostic Pathfinder (dP) (previously Problem List Generator [PLG]), a cognitive tool for learning diagnostic problem solving. In studies 1 and 2, groups of 126 and 113 veterinary students, respectively, used the dP to complete case-based homework; groups of 120 and 199, respectively, used an alternative method. Students in the dP groups scored significantly higher (p = .000 and .003, respectively) on final exams than those in control groups. In the third study, 552 veterinary students responding to a questionnaire indicated that the dP's gating and data synthesis activities aided learning. The dP's feedback and requirement of completeness appear to aid learning most.
Original language | English (US) |
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Pages (from-to) | 499-520 |
Number of pages | 22 |
Journal | Educational Technology Research and Development |
Volume | 55 |
Issue number | 5 |
DOIs | |
State | Published - Oct 2007 |
Externally published | Yes |
Keywords
- Cognitive load theory
- Cognitive tools
- Diagnostic problem solving
- Feedback
- Gating
ASJC Scopus subject areas
- Education