We usually only use 20. But that's enough to keep the students interested, and the Wind Machine is always the first thing that they want to know more about.

We even show how jazz, rock and country are all intertwined and related to each other. The students also learn how the basic music principals of rhythm, harmony and melody work together to make any form of music.

Our house composer, Jonathan Richards wrote the script and music, trying to create something that was punchy and fun. And keeping the program at 23 minutes helps hold their attention.

First of all, students have to actually grieve to get over it. They cannot just ignore the situation. If they ignore it and push it aside, they never really grieve.

Students wear everything on their shoulders - I mean you usually know it, friends can know, even people who don't know that person know it. The person becomes very sullen, they display their emotions. It's easy to spot.

Grittier students are more likely to earn their diplomas; grittier teachers are more effective in the classroom. Grittier soldiers are more likely to complete their training, and grittier salespeople are more likely to keep their jobs. The more challenging the domain, the more grit seems to matter.