When leaders understand the boundaries of each compartment, they are better able to empower others to own their space without constant interference.

The "Weber–Fechner law" which describes the relationship between stimulus and human perception. Simply put, our ability to notice change is not linear.

Schools can ensure that test scores become a true reflection of students' knowledge, skills and potential.

The most gratifying moment in life is shaking the hand of a young person walking across the graduation stage who, one or two years before, hadn't been seen in a classroom for years.