Sheila B Robinson

Reflections of an everyday educator/program evaluator/professional developer…LEARNER


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Chart Changin’ Cha-Cha

As mentioned here, I’m learning about the art of data visualization and presentation, and am currently enrolled and engrossed in Alberto Cairo’s Introduction to Infographics and Data Visualization MOOC*  and loving it.

Professor Cairo has shared a wealth of information graphics for my 4,999 classmates and me to study and critique as he enlightens us on principles of graphic design. New York Times Infographics  is one great site to explore the variety of graphics designers use to convey information.  Continue reading


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“They say that numbers never lie…”

This portentous first line inside the dust jacket of Proofiness: The Dark Arts of Mathematical Deception by Charles Seife sets the hook for the reader. The author  then reels us in with a cynical assessment of how numbers are used to do exactly that. In fact, it might be said that Seife’s position is, as a variation of an old aphorism goes, “figures lie and liars figure.”

I don’t intend to provide a book review here; you can easily find them elsewhere. Instead, I will share just a brief excerpt of what I found particularly interesting and well-written. As you can see, this book passed the “tape flag test” for me, meaning there are plenty parts I intend to reread or share.  Continue reading