Which major mathematics education company transformed its logo from a basic square grid to a Fibonacci spiral design in 2012, representing its shift from rote learning to discovery-based mathematics?

Mathematics education has seen remarkable changes in how it's marketed and branded over the decades. One particularly successful mathematics education brand underwent a fascinating geometric transformation of its logo to reflect its evolving approach to teaching mathematics. This trivia tests your knowledge of the intersection between mathematical education brands and their visual identity evolution.

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MathWorks
Brilliant.org
Wolfram Alpha
Khan Academy