The seven steps of PBL
At the start of each case a chairman and a secretary are chosen
by the group. The task of the chairman is to see that the case is gone through
in an orderly fashion and that everybody has a chance to speak. The secretary
records the ideas to small paper slips at the brainstorming phase and then
sketches a solution to the given problem together with the other group members.The
group members read through the description of the new case and think over
it individually for a while. The case is then worked out in seven steps:
Opening of the new case (about half an hour)
1. Key Concepts
Ensure that key concepts and terminology of the case setup
has been understood. When needed, strange terms and acronyms will be explained
by the tutor.
2. Naming of the problem
The case setup is discussed so that an agreement can be reached
on what is the key problem. The case is given a name that reflects the key
problem.
3. Brainstorming or gathering of ideas
The group members let their thoughts wander fairly freely
and spell out any ideas related to the case that come to their minds. The
ideas are recorded to small paper slips. All ideas are just recorded, the
time for criticism is later.
4. Outlining of a preliminary explanation (working
hypothesis)
The group discusses the ideas and how they
are related to each others. Related ideas are grouped together and the paper
slips are rearranged accordingly. A mind map may also be drawn. The group
attempts to outline an explanation to the problem.
5. Definition of study goals
The group agrees on questions that have to be studied
in order to evaluate and refine the proposed explanation. What new things
we have to know to solve this kind of problems? Possible source material
may also be listed.
Individual study
6. Individual study
Every member of the group studies individually
to find answers to the study questions agreed upon by the group. Books, professional
journals, web pages etc. may be used. The case must not be divided
to parts, all members of the group go through the same questions.
Finishing the old case
(about one hour)
7. Analysis of the results and evaluation
of the case
The case is discussed. Is the preliminary
explanation corredt? What has been learned? Are the newly learned facts applicable
to the case? Which new things and problems have been encountered? All of
the group members attend the discussion, but the case is not divided to previously
prepared presentations.