In developing any informational or instructional
product, whether a simple infographic or a complex, week-long course on rescue
and survival equipment, designers will be representing information in some way,
shape or form. As such, it is essential
to take into account a few principles that will make the product more effective
(conveys the right message) and efficient (easy for the learners to learn that
message).
In most cases that I have encountered in my own
learning experiences, rarely is straight text or lecture sufficient. If used correctly, graphic representations of
the information can make learning experiences more meaningful. Three of the most critical factors to take
into account are Accuracy, Clarity, and Learner Involvement (ACL), according to
Dr. Glazewski’s video-lecture this week.
But it is not correct to say that representations must be accurate,
clear and have high learner involvement.
Rather, these three factors exist on a continuum, and must be tailored
to the appropriate level. For example,
in some instances, it may be best to have an extremely detailed representation
of the subject, but in others, it may be best to have the learners “fill in the
gaps” on their own.
Dr. Glazewski’s point is reinforced and advanced
by the NCAC (2003) article, especially in their proffering of the Universal
Design for Learning (UDL) framework. The
UDL provides guidance beyond graphic representations, and on to the best
methods to learning at different levels.
NCAC provides these three principles, which help designers meet their
audiences’ needs, directly from the text:
1. To
support recognition learning, provide multiple, flexible methods or
presentation
2. To
support strategic learning, provide multiple, flexible methods of
expression and apprenticeship
3. To support
affective learning, provide multiple, flexible options for engagement.
These principles will assist
Many times, learners are presented with text
alone, and Jones et al. (1988) lay out useful steps for guiding students in
constructing their own graphic representations to “help the learner to
comprehend, summarize, and synthesize complex ideas.” There are very specific techniques they offer
to guide students through the information processing and display creation
steps.
For professional renderings, NCAC (2003) offers a
number of critical considerations in tailoring graphic representations as well,
including disability, grade level, point of implementation, and instructional
context. These will help guide how
detailed designers should make the graphical representations of materials.
But, as I stated in an early blog, I am prone to
over-generalization. For this week’s
materials on representation, many techniques and processes have been
offered. But from my perspective, they
are all underlined by the unwavering importance of two very basic principles:
- Know your audience
- Know the learning/instructional goal
With these two principles in mind, designers and
developer can then select the appropriate design principles for not only
graphic representations, but for the overarching product.