Which mathematical education brand dramatically increased market share by rebranding from technical product descriptions to storytelling focused on 'building mathematical confidence through discovery'?

Mathematics education has been transformed by innovative products and strategic branding. Companies creating educational math tools must craft compelling brand stories that balance academic credibility with accessibility and engagement. This poll tests your knowledge of how one famous math education brand revolutionized its market through powerful storytelling and product positioning.

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Texas Instruments (with their graphing calculators)
Mathspace (with their adaptive learning platform)
Khan Academy (with their video tutorials)
Wolfram Alpha (with their computational engine)