By Shelley A. Gable
Have you ever seen a news story about someone with a
phenomenal memory? Maybe someone who could miraculously remember sequences of
numbers or objects?
Have you ever been invited to attend a workshop that
promises to help you improve your memory? Perhaps it promised to help you
remember people’s names, among other day-to-day things?
If you’ve attended this type of workshop, or if you’ve seen
an interview with someone who has a remarkable knack for recalling seemingly
random items, you may already know the method. In short, the trick is to
associate items with familiar visual cues. I attended a free mini-workshop like
this a few years ago. The facilitator had us envision a castle; he prompted us
to visualize each item we needed to remember in a different room of that castle. It
worked impressively well – many of us who attended still remembered the full
sequence months later.
This is schema
theory.
Part of the foundation of learning psychology, schema theory
suggests that memory consists of interrelated networks of knowledge, or mental
models. Our experiences constantly build and revise these mental models, which
we use to solve problems and understand the world around us.
The more firmly we can integrate newly learned knowledge
with our existing mental models, the more likely we are to be able to recall
that knowledge later.
That’s why recall is
so important.
Regardless of which instructional design model is your
favorite – Gagne’s nine events of instruction, Merrill’s first principles, or
something else – stimulating recall is likely an important component of it.
Many interpret this recall step as a review from a previous lesson, reading, or
training session. While it certainly can be a review of recent learning, it
doesn’t have to be.
The key is to help learners conjure up an existing mental
model, so that it’s easily accessible for integrating the new knowledge they’re
about to learn. So, it can also be effective to prompt learners to relate
information to other personal experiences; the idea is to prime the schema for
new content.
Schema theory also supports the effectiveness of stories and
scenarios in learning. A compelling story can help create, or dramatically
build, a schema itself. When learners practice skills with problem-based
scenarios, those scenarios are likely to include realistic triggers from a
story, a learner’s mental models, and the work environment.
Want more?
Has schema theory helped inform the way you design
eLearning? If so, please share your two cents. If you’d like to learn a little
more about it, check out the resources below.
Emmott, C., & Alexander,
M. (2009). Schema theory. In S. Shapiro (Ed.), Review of Educational Research (Vol. 75, pp. 531-566).
Driscoll, M. P. (2005).
Psychology of learning for instruction. Boston : Pearson Allyn and Bacon.
Norman, D. A. (1983). Some
observations on mental models. In D. Gentner & A. L. Stevens (Eds.), Mental models. Hillsdale , NJ : Erlbaum.
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