diff --git a/06.narrative/aftermarket-education-infographic.png b/06.narrative/aftermarket-education-infographic.png
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diff --git a/06.narrative/baseball1.png b/06.narrative/baseball1.png
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diff --git a/06.narrative/baseball2.png b/06.narrative/baseball2.png
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diff --git a/06.narrative/bmp-vs-svg.png b/06.narrative/bmp-vs-svg.png
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diff --git a/06.narrative/slides.html b/06.narrative/slides.html
index 2c763bc..21929a1 100644
--- a/06.narrative/slides.html
+++ b/06.narrative/slides.html
@@ -13,11 +13,11 @@
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these don't neatly fit into the above categories,
+
+does Google Data explorer overwhelm the user? circa 2010 lots of attempts
+to create "one viz to rule them all"
**LaTeX** is the most widely used in academic & scientific circles. It is a document typesetting language designed originally for Computer Science text. The author, Donald Knuth, created the original (TeX) so he could typeset his magnum opus, *The Art of Computer Programming*. The easiest way to work with LaTeX is to use , an online editor & compiler. Many versions exist that can be run locally, such as