Zusammenfassung
Hintergrund
Traditionelle dozentenorientierte Lernstrategien werden den Gegebenheiten der Erwachsenenlehre häufig nicht gerecht. Die Einführung von Kleingruppen ist sehr personalintensiv. Problemorientiertes Lernen (POL) könnte bei geringerem Personalaufwand die Motivation der Lernenden erhöhen.
Methode
Medizinstudierende im 4. klinischen Semester (n=98) wurden randomisiert einem strukturierten chirurgischen Praktikum (SP) oder einem POL-Praktikum zugeordnet. Die Motivation der Studierenden und die Akzeptanz der beiden Praktikumsformen wurden am Ende des Semesters anhand eines anonymisierten Fragebogens ermittelt (1 sehr gut bis 6 ungenügend).
Ergebnisse
Sowohl die Struktur der Lehrveranstaltung als auch die Dozenten wurden von den POL-Studierenden besser bewertet (p jeweils <0,01). Die Motivation, sich über das Praktikum mit chirurgischen Fragestellungen zu beschäftigen, war nach dem POL mit 1,8 deutlich ausgeprägter als nach dem SP mit 3,1 (p<0,01). Das Gesamturteil des SP war mit 3,0 wesentlich schlechter als für das POL (1,4; p<0,01).
Schlussfolgerung
POL im chirurgischen Praktikum erhöht bei geringem Personalaufwand die Akzeptanz und Motivation der Lernenden. POL sollte in zunehmenden Maße in der Aus- und Weiterbildung eingesetzt werden.
Abstract
Background
Traditional teacher-centred education strategies often do not meet the needs and student abilities of adult learning. The introduction of small learning groups requires considerable increases in staff. Problem-based learning could increase the motivation to acquire knowledge but without being as staff-intensive.
Methods
Medical students (n=98) in their fourth clinical semester were randomly assigned to either a structured course (SC) or problem-based learning (PBL) for surgery. Their motivation and acceptance of the courses were recorded at the end of term in anonymous questionnaires using Likert scales, with scores ranging from 1 (very good) to 6 (unsatisfactory).
Results
Both course structure and the teachers received much better ratings from the PBL students (P<0.01 each). The motivation of students to deal with surgical problems beyond the course material was significantly higher after PBL, with 1.8 (0.7), than after the structured course with 3.1 (1.2) (P<0.01). The overall rating was substantially worse for the structured course, with 3.1 (1.2) than for PBL at 1.4 (0.6) (P<0.01).
Conclusions
Problem-based learning in the surgical curriculum increases student acceptance and motivation with little demand on staff. It should be increasingly implemented.
Notes
Die Autoren möchten sich an dieser Stelle bei den Mitarbeitern des Reformstudiengangs an der Charité Berlin recht herzlich für die Unterstützung bei der Erlernung der POL-Technik bedanken.
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Langelotz, C., Junghans, T., Günther, N. et al. Problemorientiertes Lernen in der Chirurgie. Chirurg 76, 481–486 (2005). https://doi.org/10.1007/s00104-004-0987-5
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DOI: https://doi.org/10.1007/s00104-004-0987-5