The metaphor ( coaching) with sports is meant quite seriously... the coach stands back , observes the performance, and provides guidance. The coach applauds strengths, identifies weaknesses, points up principles, offers guiding and often inspiring imagery, and decides what kind of practice to emphasize.
David PerkinsOur thinking tends to be hazy, hasty, narrow, or sprawling-causal terms for impulsive. Just like anything else, thinking skills require upkeep. If they aren't nourished, they'll fade away.
David Perkins