We
are undoubtedly a generation
for
which communicating information visually is of special importance.
The use of television, cinema, colorful advertisements, YouTube,
computer games, mms, emoticons, videos and FaceTime phone calls, as
well as many other applications, means that we are accustomed to
seeing pictures or graphics accompanying information and illustrating
content. In addition, it is relatively common for speakers to use
visual communication to support what they want to say during a
presentation. Similarly, the graphical representation of data can
effectively create and deepen the meaning conveyed by a presenter.
The
proverb “a
picture is worth a thousand words”
summarizes the common truth that most people think in pictures, not
words. Oral communication itself can, in some cases, be difficult to
follow, therefore illustrating what we have to say with concrete
examples and images, as well as using similarities and differences,
helps listeners imagine, understand and remember.
Visual
communication is a creative process which combines visual design and
technology to communicate ideas. It begins with a message which is
transformed into visual communication that goes beyond mere words and
pictures. By controlling the type of visual aids, movement, symbols,
colours, and images, the visual communication designer creates and
manages the production of visuals designed to inform, educate,
persuade, and even entertain a specific audience.
Generally
speaking, visual communication refers to any non-verbal communication
that uses the sense
of sight
and,
consequently, involves anything that expresses a message and offers
information with the assistance of visual aids, slides, pictures,
conceptual maps, signs, as well as body language.
Scientific
visual communication includes many different mediums, for instance,
objects, models, charts, diagrams, graphs, photographs, maps, videos,
three-dimensional and projected aids, presentations, etc.
There
are several reasons
why
visual communication should go hand in hand with verbal
communication. The first one is that it saves time. Processing a
visual sign as compared to a paragraph of text can be faster,
therefore it is more efficient to relay a message to an audience with
the help of visuals. The second advantage of visual communication is
that understanding and clarity increase. People are drawn to visuals
that use attractive images and graphics. Hence, a verbal message
accompanied by visual communication is preferable when it comes to
providing information to an audience. The third reason is the greater
retention of information.
People remember more when they hear and see something simultaneously,
and the information is also then retained for longer.
The
ability to analyse
data
and
synthesize
information
are
two very basic but important processes necessary for both the design
and reading of data or graphic information. The appropriate
interpretation of data presented in graphic materials is a
far-reaching consequence and derivative of the previous analysis and
synthesis.
The
process of inspecting, transforming and modelling data with the goal
of discovering useful information and drawing conclusions is defined
as data
analysis.
There are many approaches to doing this, encompassing a variety of
techniques with different names, and they are used in both science
and social science. From the scientific perspective, data analysis
plays an essential role in drawing scientific conclusions and helping
scientists operate more effectively.
Synthesis,
as the opposite of analysis, is a process of bringing together data
from a set of included studies with the aim of drawing conclusions
and studying findings. Furthermore, synthesis can be used to guide
the process of comparing, analyzing similarities, and interpreting
and describing the results.
The
visual support for spoken or written content also plays a very
significant role when preparing and delivering a presentation.
Visual aids used throughout a speech can help the audience see the
point and remember the facts. In order to use the visuals wisely,
however, they need to be designed and written clearly and logically.
It is crucial to choose the proper visual aid. Graphic (graphs and
charts), three-dimensional and projected aids are the basic examples
of visuals which can be used. These will be looked at in the next
units of the module.