Their goal is transmission of information. All objectives have been set previously and, despite negotiations inside the group, the initial reference should be kept. They can be organised as monographic or taking into account several disciplines. Their context is quite general and their impact in the modification of teaching techniques is quite direct.
Timetables are variable, depending on the subject treated and sometimes on administrative criteria.
The number and length of sessions is diverse, as well, at least it is considered suitable to schedule fifteen two-hour sessions, each one of those separated by a fortnight. Their length is shorter than courses. Attendants participation is much more active and it is asked a higher personal implication. They are specially indicated for deepening in a certain subject and furnishing exchange of experiences and punctual innovations. It is advisable the attendance of an expert in the subject treated.