a Public Health Department , Universidad del Norte , Barranquilla , Colombia.
b Universidad del Norte's Centre for Teaching Excellence (CEDU) , Barranquilla , Colombia.
Med Teach. 2019 Apr;41(4):433-440. doi: 10.1080/0142159X.2018.1487046. Epub 2018 Aug 9.
Concept maps and case-based learning (CBL) are recognized and useful strategies to enhance undergraduate medical learning. However, research on the use of a mixed approach is limited. To incorporate serial concept mapping (CM) into CBL tutorials, to explore students' perspectives on the worth of the method to better understand patients' problems and elicit diagnoses, and to assess the student's learning. We designed a four-phase method of CBL that incorporated serial mapping to assist students in the process of knowledge construction regarding the underlying principles of the patients' present complaints, the recognition of disease patterns and the eliciting of diagnostic hypotheses. Students worked both individually and collaboratively. We used a questionnaire to explore the students' perspectives of the method and a score system to assess end-of-course performance. The students perceived that serial CM was useful to integrate previous knowledge into new clinical information for case analysis and to elicit diagnoses. They also reported an increase in content-related knowledge. The end-of-course scores were high for most students. Novice medical students perceived serial CM in CBL tutorials as an effective strategy for learning. End-of-course examination scores indicated that they improved case analysis and clinical reasoning skills.
概念图和基于案例的学习(CBL)被认为是增强本科医学学习的有效策略。然而,使用混合方法的研究有限。本研究将系列概念映射(CM)纳入 CBL 辅导中,以探索学生对该方法价值的看法,以更好地理解患者的问题并引出诊断,并评估学生的学习情况。我们设计了一种四阶段的 CBL 方法,结合了系列映射,以帮助学生构建有关患者当前投诉的基本原则、疾病模式识别和诊断假设引出的知识。学生们独立或合作完成。我们使用问卷来探索学生对该方法的看法,并使用评分系统来评估课程结束时的表现。学生们认为系列 CM 有助于将先前的知识整合到新的临床信息中,以进行案例分析和引出诊断。他们还报告说,内容相关的知识有所增加。大多数学生的期末成绩都很高。新手医学生认为 CBL 辅导中的系列 CM 是一种有效的学习策略。期末考试成绩表明,他们提高了案例分析和临床推理技能。