Related Experiment Video
Updated: Jul 25, 2026
11:18
Generation of Comprehensive Thoracic Oncology Database - Tool for Translational Research
Published on: January 22, 2011
Opening the black box: why we need a PBL talkbank database.
1Southern Illinois University School of Medicine, Department of Medical Education, P.O. Box 19622, Springfield, IL 62794-9622, USA. Tkoschmann@acm.org
Teaching and Learning in Medicine
|July 31, 2001
Summary
This study highlights the need to document variations in problem-based learning (PBL) practices across medical education settings. A proposed PBL TalkBank database aims to create a shared corpus for analyzing diverse PBL implementations.
Area of Science:
- Medical Education Research
- Instructional Innovation
- Educational Psychology
Background:
- Growing interest in evidence-based reviews for instructional guidelines.
- Lack of detailed documentation on variations in problem-based learning (PBL) practices.
- Need for articulation of current PBL implementation strategies.
Purpose of the Study:
- To propose an initiative for documenting diverse PBL practices in medical education.
- To establish a foundation for understanding variations in PBL implementation.
- To encourage the development of shared data resources for PBL research.
Main Methods:
- Proposal for a new research initiative in medical education.
- Development of a shared corpus of video recordings, transcripts, and research notes.
- Leveraging traditions from linguistics and communication studies for data collection.
Main Results:
- Preliminary work has begun on developing the PBL TalkBank database.
- The proposed initiative aims to capture the range of practices in different PBL curricula.
- Invitation extended to other researchers to participate in the initiative.
Conclusions:
- A shared data corpus, the PBL TalkBank database, is crucial for understanding PBL variations.
- Adopting data corpus traditions can enhance the rigor of medical education research.
- Collaborative efforts are needed to build a comprehensive resource for PBL studies.
More Related Videos
Related Concept Videos
01:10Detection of Black Holes
Although black holes were theoretically postulated in the 1920s, they remained outside the domain of observational astronomy until the 1970s.
Their closest cousins are neutron stars, which are composed almost entirely of neutrons packed against each other, making them extremely dense. A neutron star has the same mass as the Sun but its diameter is only a few kilometers. Therefore, the escape velocity from their surface is close to the speed of light.
Not until the 1960s, when the first neutron...
Their closest cousins are neutron stars, which are composed almost entirely of neutrons packed against each other, making them extremely dense. A neutron star has the same mass as the Sun but its diameter is only a few kilometers. Therefore, the escape velocity from their surface is close to the speed of light.
Not until the 1960s, when the first neutron...
01:11Blinding
Blinding is a commonly used method of not telling participants which treatment a subject is receiving. Blinding is a critical part of a randomized control trial or RCT. It reduces the bias that affects the results. In an RCT, blinding is used in the form of a placebo. A placebo effect occurs when untreated subjects falsely believe they have received the treatment and report improved symptoms. A placebo or a dummy treatment is administered to subjects to negate the bias caused by such an effect.
01:09Censoring Survival Data
Survival analysis is a statistical method used to analyze time-to-event data, often employed in fields such as medicine, engineering, and social sciences. One of the key challenges in survival analysis is dealing with incomplete data, a phenomenon known as "censoring." Censoring occurs when the event of interest (such as death, relapse, or system failure) has not occurred for some individuals by the end of the study period or is otherwise unobservable, and it might have many different reasons...