Efficacy can be defined as the capacity to generate an effect, such as lowering blood pressure. This is measured under ideal conditions with expert supervision in a group of patients through a ...

Good ideas deserve to scale. But scaling without efficacy can have severe consequences. When funders see promise in grantee work—but underestimate what it takes to grow responsibly—they can find ...

An axiom: Setting goals is one of the most necessary steps to effectuating change in your life. As most of us know, though, it is often quite difficult just to take that first step and make the ...