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Updated: Jun 13, 2026
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Problem-Solving Before Instruction (PS-I): A Protocol for Assessment and Intervention in Students with Different Abilities
Published on: September 11, 2021
Students' attitudes toward integrating problem-based learning into a D.D.S. pharmacology curriculum
Karen Gregson1, Laura M Romito, Lawrence P Garetto
1Department of Oral Biology, School of Dentistry, Indiana University, 1121 W. Michigan St., Indianapolis, IN 46202, USA. kagregso@iupui.edu
Journal of Dental Education
|May 6, 2010
Summary
Problem-based learning (PBL) cases enhance pharmacology education. Newer PBL methods, including assignments and group discussions, improve student comprehension and confidence in pharmacology knowledge and clinical application.
Area of Science:
- Medical Education
- Pharmacology Education
- Problem-Based Learning
Background:
- Traditional pharmacology instruction faces challenges in fostering deep comprehension and clinical application.
- Problem-based learning (PBL) is an active learning strategy increasingly used in medical education.
Purpose of the Study:
- To evaluate student perceptions of pharmacology education delivered via PBL cases.
- To assess the impact of PBL on pharmacology content comprehension, knowledge confidence, and clinical application confidence.
Main Methods:
- A five-question anonymous survey using a five-point Likert scale was administered to students across all years.
- Student perceptions of pharmacology education and learning through PBL were assessed.
- Response rates varied by year, with first-year students at 96% and fourth-year students at 95%.
Main Results:
- A trend indicated that students closer to graduation valued PBL pharmacology knowledge less.
- Student responses suggested newer PBL methods, including assignments and group discussions, enhance understanding.
- These methods also increased student confidence in their pharmacology knowledge and ability to treat patients with multiple medications.
Conclusions:
- Problem-based learning (PBL) can be an effective method for teaching pharmacology.
- Specific PBL components, such as structured assignments and group discussions, are perceived by students to improve learning outcomes.
- Further investigation into the evolving value of PBL pharmacology knowledge across different stages of medical training is warranted.
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