How Texas Instruments monopolized the US education market for graphing calculators, products with high profit margins and tech that hasn’t changed in 20 years — These $100 calculators have been required in classrooms for more than twenty years, as students and teachers still struggle to afford them
Barknuckle
|AuthorWhy haven’t the cheaper Casios, which do the same stuff at about half the cost, caught on? [https://www.amazon.com/Casio-fx-9750GII-Graphing-Calculator-White/dp/B00154GSQA/ref=sr_1_1?ie=UTF8&qid=1503274974&sr=8-1&keywords=casio%2Bfx9750gii&th=1](https://www.amazon.com/Casio-fx-9750GII-Graphing-Calculator-White/dp/B00154GSQA/ref=sr_1_1?ie=UTF8&qid=1503274974&sr=8-1&keywords=casio%2Bfx9750gii&th=1)