Millers Law, Millers Magic 7, The Magical Number Seven, Plus or Minus Two

This year we are starting a new course called Information Design.  
What is Information Design?
 The best explanation I have heard is from  The Society for Technical Communication who said, Information Design is “the translating of complex, unorganized, or unstructured data into valuable, meaningful information”. I would love to say that my brain retains all of the information given to me during this 3 hour class but, unfortunately it does not but, according to Millers Law thats ok! One thing that did peak my interest last class was,

Millers Magic 7
The General breakdown of Millers Magic 7 is that the average person can only retain about 7 pieces of information. If more information is added, then it must be put into groups or “chunked” so that it is easier to remember. Once the information is “Chunked” people can generally retain an additional 2 pieces information (Millers 7+2). Once those pieces of information have entered our short term memory, our brain makes a choice as to what information is relevant and will go on to be stored stored in our long term memory. Anything that is not considered relevant or important is then dismissed. Of course, its a little more involved than that but for blogging purposes, this explanation will do.

How does this relate to Graphic Design or more specifically, Information Design? When designing and simplifying information and instructions for people we as designers need to be careful how we choose to layout information. We need to make sure that it is clear, concise and also, that it leaves the user feeling happy  and less stressed because the information provided is not confusing or frustrating.

One way we could apply this principal is to web design. I have been combing through many different webpages and some of the most popular pages such as, Google or Facebook use a limited number of categories in their navigation bar, 7 to be exact .  Users need to be able to navigate effortlessly on a webpage so they will enjoy their experience. A person may not remember all of the specifics about a particular site but if the information is grouped in an easily, memorable way it will keep a person coming back. After separating content from site into seven main categories the information can then be “chunked”  so that it is sub categorized and easy to find. Web design is not the only place I feel this principle can be applied to it could also be very effective in helping with instructional designs or  in learning design tools for educators. Millers theory has been debated in many circles, but personally I feel that when used properly can be effective in the world of design.

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