Thursday, September 14, 2017

Numbers. I wonder...


I teach statistics.  Have for years.  And not just any kind of stats.  I teach "social and behavioral statistics"--I've spent a good deal of my career trying to figure out how to measure and analyze the way people think, act, feel and learn--as individuals, in groups, societally, globally.
We can learn a lot from numbers.  But I wonder.  I wonder if we have gone "quantifiably crazy."
I received one of those “freebie” books in my mailbox a few months ago.  You know, the book that the companies desperately HOPE will become your next text.  The titled intrigued me:
Everybody Lies:
Big Data, New Data and What the Internet Can Tell Us About Who We Really Are

After 252 pages exploring everything from baseball to sex, the author—Seth Stephens-Davidowitz, a big data economist—writes,

                Numbers can be seductive.  We can grow fixated with 
                them, and so doing we can lose sight of more important 
                considerations.

He caught my attention.

      While the desire for more objective measures of what happens in
      classrooms is legitimate, there are many things that go on there
      that can’t readily be captured in numbers. . . . 

      The problem is this:  The things we measure are often not 
      exactly what we care about.  We can measure how students 
      do on multiple-choice questions.  We can’t easily measure
      things like critical thinking, curiosity, or personal development.
      Just trying to increase a single, easy to measure number. . . 
      doesn’t always help achieve what we are really trying to
      accomplish.

It is a good thing to be “data aware,” but maybe not such a good thing to be “data driven.”  By allowing data to “drive” us, we may miss a good deal of what the educational journey is all about.

I wonder. . . 






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