I naively assumed that ten years of teaching data visualization at NASA, Yale, Visa, the U.N., UofT, etc. would qualify me to write about something like this, b

I naively assumed that ten years of teaching data visualization at NASA, Yale, Visa, the U.N., UofT, etc. would qualify me to write about something like this, but I guess not. Thanks for setting me straight :-) BTW, what terminology was I using incorrectly?