Discover how teaching with abstract mathematical concepts enhances student learning over real-world examples. Kaminski's study reveals key insights. You all know the score. A train leaves one city ...

The manuscript seems straight out of fiction: a strange handwritten message in abstract symbols and Roman letters meticulously covering 105 yellowing pages, hidden in the depths of an academic archive ...

You all know the score. A train leaves one city travelling at 35 miles per hour and another races toward it at 25 miles an hour from a city 60 miles away. How long do they take to meet in the middle?