Cognitive load theory in health professional education: design principles and strategies.
Level 5 - mechanism / opinion, no new human data
Narrative review and theoretical framework without systematic review methodology or new empirical human data
PubMed 20078759 · doi:10.1111/j.1365-2923.2009.03498.x
What was done
This paper provides a narrative conceptual review applying cognitive load theory (CLT) to health professional education. It describes human cognitive architecture (limited working memory, unlimited long-term memory schemas) and defines three types of cognitive load: intrinsic, extraneous, and germane.
What was found
The authors discuss 15 instructional design guidelines across cognitive load domains. Extraneous load can be reduced through goal-free tasks, worked examples, completion tasks, integrated information sources, multiple modalities, and eliminating redundancy. Intrinsic load can be managed using simple-to-complex task sequencing and transitioning from low-fidelity to high-fidelity environments. Germane load can be optimized via task variability, contextual interference, and eliciting self-explanation. The guidelines incorporate the expertise reversal effect, demonstrating that design requirements differ for novices versus experienced learners. The abstract reports no quantitative data or statistics.
Why it matters
It translates cognitive architecture principles into concrete instructional design strategies to improve curriculum and simulation planning across different training stages in health professions.
Limits
The abstract describes a conceptual framework and narrative overview without a systematic literature search, meta-analytic pooling, or primary experimental data evaluating the effectiveness of the guidelines.
Cited by
- supports Memorizing information or math facts to cognitive fluency prevents the retrieval of that information from consuming working memory capacity.