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Problem-Based Learning (PBL)
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Problem-Based Learning is an instructional strategy in
which a facilitator provides an environment that prompts and energizes
self-directed student learning around specific learning objectives. The
goals of Problem-Based Learning include:
- Allowing students to integrate basic science concepts with the
practice of medicine in the context of a series of clinical case
scenarios.
- Assisting students in developing good differential diagnostic skills
through the critical application of basic science concepts
- Providing students with an opportunity to improve their assessment and
patient management skills under constructive direction of peers (small
group) and faculty (facilitator)
- Giving students the opportunity to develop skills necessary to work
cooperatively with peers throughout their professional careers.
- Helping students become familiar with the available resources that
promote them to become "life-long" learners
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PBL Learning Format:
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PBL groups are formed with approximately 10-12 students and one faculty
member serving as a facilitator. Students remain with the same peer group
for one semester. Facilitators switch with each case or core. PBL groups
meet for three sessions to discuss one case. Session one is to last
approximately one hour. Sessions two and three are to last approximately
two hours each. One case is presented, on average, every two to three
weeks. Information
about each case is presented in stages. As facts are accumulated, students
develop a Differential Diagnosis (DDx) --
hypotheses to explain
the nature of the patient's problems --
and make decisions about diagnostic testing and therapeutic
management. Learning issues become apparent when members of the group are
unable to explain a fact or the underlying basic science principles that
are involved.
Between small group sessions, students independently investigate
learning issues utilizing textbooks, scientific literature, consultants,
and other resources. When students return to the case in small group,
learning issues are discussed. Additional information about the patient is
presented, the DDX is modified as needed and new learning issues are
generated. The case is completed during the third session.
Final decisions regarding diagnosis, management and treatment are
made. Learning objectives are
reviewed.
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PBL Case Subjects:
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Cases for PBL are developed prior to the
beginning of the core by faculty members from the College of Medicine or
senior medical student who are enrolled in the PBL Case Writing for M4
Students (M-ID 728).
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Faculty Responsibility:
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The function of the PBL facilitator is not to be a source of
information, but to ensure that the group accomplishes the objectives of
the case. The major tasks that need to be accomplished by the PBL
facilitator are to: 1) help establish a positive learning climate within
the group, 2) engage students in the learning process by encouraging
active participation and self-directed learning, 3) "manage the
chaos", and 4) provide on-going feedback to the group and the
individuals who comprise the group. The facilitator is also responsible
for the evaluation of performance of the students.
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Student Responsibility: |
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All members of the group are responsible for researching the
primary learning issues, identifying resources, and critiquing the resources.
Students are not to divide up the primary learning issues among the members of
the group. Individual students may choose to look up secondary learning
issues on their own. Remember, since learning issues are to be formed based upon
the learning needs of the group, some groups may develop different learning
issues than other groups.
It is appropriate, and even expected, for a student to say "I don’t know" and
to ask questions during a PBL small group session. Everyone has different areas
of strengths and weaknesses. No one can know everything. The wise and
experienced clinician readily admits this fact and is not afraid to say, "I
don’t know, but I will get the answer as needed."
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PBL Evaluation: |
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Facilitators complete an assessment of each student's
performances following the last session. These evaluations will be sent to
students 10-15 days after completion of the case. A significant portion of a
student’s assessment depends upon the quality of contribution to the group. This
mostly includes "speaking out" during discussions. On the other hand, students
should not overwhelm or monopolize group discussion. This can result in a lower
assessment by the facilitator.
The cognitive portion of each PBL case will be tested during the morning Core
examination immediately following completion of the case. There will be
approximately 10 – 15 multiple choice or short answer questions covering the
subject matter of the case. These questions will be based on the learning
objectives outlined for the students and the facilitators.
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July 2004
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page last modified
Wednesday July 07, 2004 |
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