In entrepreneurship, not all problems are created equal. I’ve found that there are three layers of problems, and each one requires its own type of solution — here’s what they are and how to approach ...

In a previous article entitled, "What Are Problems?" we theorized that problems cannot or do not exist—at least, not in the way we've been taught to think about them. Because all we have are ...

Segue Institute for Learning teacher Cassandra Santiago introduces a lesson on word problems to her first graders one spring afternoon. Credit: Phillip Keith for The Hechinger Report The Hechinger ...