Which mathematical product's marketing campaign famously used the slogan 'Making the invisible visible' to revolutionize graphing calculator adoption in classrooms during the 1990s?

In the world of educational products, some mathematical tools have revolutionized how students learn and engage with complex concepts. Behind these innovations are fascinating marketing campaigns that helped transform abstract mathematical tools into must-have educational products. This poll tests your knowledge about a landmark marketing campaign that transformed how mathematics is taught worldwide.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Texas Instruments TI-83 graphing calculator
Mathematica software by Wolfram Research
MATLAB by MathWorks
Casio fx-7000G graphing calculator