We are hardly ever consciously aware that we use logic to solve everyday problems. But what is logic? Is the logic used to prove theorems in mathematics the same kind that we use for our practical ...

Over 100 years of learning and cognition research have had only modest cumulative impact on teaching, while many other practical domains such as agriculture have shown a steady growth in widely ...

What should you do If you don’t have enough room on your floor to store all your old boxes? Luckily, we live in a 3D world, and you can start stacking them on top of each other. The Challenge: How can ...