Add Yahoo as a preferred source to see more of our stories on Google. The Texas Instruments TI-30 calculator retailed for $24.95 in 1976 at O’Neil's department store in Akron. Look, I’ve never been ...

Due to its price, size, and capabilities, I can still remember the graphing calculator I used in high school, even though I haven’t needed to graph a parabola in ages. The Internet Archive just made ...

For three months every year, most of our children get a vacation from school. They resist almost all adult efforts to refresh or reinforce their knowledge of any school subjects. But researchers ...

Look, I’ve never been good at math. I still get palpitations when I think about how my fifth grade teacher at Portage Path Elementary School made us do arithmetic on an overhead projector in front of ...