Which calculator company was first to successfully market directly to schools with educational bulk discounts, creating the 'classroom calculator' retail category in the 1980s?

The handheld calculator transformed mathematics education and professional computation in the 20th century. What began as expensive business tools became classroom essentials. This poll tests your knowledge about a famous calculator brand's market strategy that fundamentally changed how these devices were sold and used in educational settings. Do you know which company pioneered the shift that made calculators ubiquitous in mathematics classrooms worldwide?

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Texas Instruments with their TI graphing calculators
Casio with their scientific calculator line
HP with their advanced RPN calculators
Sharp with their EL series calculators