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Project-Based Learning Guidelines for Health Sciences Students: An Analysis with Data Mining and Qualitative Techniques
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Value of Case-Based Learning within STEM Courses: Is It the Method or Is It the Student?

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Case-based learning in physiology courses may not benefit all students equally. Students with lower academic preparation experienced reduced learning gains compared to traditional lectures, suggesting cognitive load challenges.

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Area of Science:

  • STEM Education
  • Cognitive Psychology
  • Physiology Pedagogy

Background:

  • Undergraduate attrition in Science, Technology, Engineering, and Mathematics (STEM) is a significant issue, often increasing in intermediate college years.
  • A mismatch between pedagogical methods and students' cognitive abilities can contribute to attrition.
  • Cognitive Load Theory provides a framework for understanding learning limitations.

Purpose of the Study:

  • To investigate the impact of case-based learning versus traditional lectures on undergraduate learning gains in physiology.
  • To examine how student characteristics, such as academic preparation and academic age, influence the effectiveness of case-based learning.

Main Methods:

  • Comparison of learning gains between case-based learning and traditional lecture formats in an intermediate physiology course.
  • Analysis of student characteristics, including ACT scores (academic preparation) and credit hours completed (academic age).

Main Results:

  • Case-based learning did not universally yield greater learning gains than traditional lectures.
  • Students with lower ACT scores or fewer completed credit hours showed diminished learning gains with case-based learning compared to lectures.
  • Findings suggest extraneous cognitive load from case-based learning may impede less experienced students.

Conclusions:

  • The effectiveness of case-based learning is contingent on student cognitive capacity and preparation.
  • Pedagogical strategies must consider individual student differences to avoid overwhelming cognitive abilities.
  • Further research is needed to optimize case-based learning for diverse undergraduate populations in STEM.