principal, and the teachers aligned with the principal, you can change the culture of the school and create buy-in from the parent, and that is impressive to see. it did not happensee. it didn t happen throughout the district, but it did happen in select schools, and it kind of illustrated that that can make a big deference if you haifferenc freedom to do it. thank you, the book is the pri prize, who in charge of america s schools. thank you. morscenes like this could be happening. (ray) i d like to see her go back to her more you know social side. she literally started changing. it was shocking. she s much more aware. (jan) she loves the food. (ray) the difference has been incredible. she wants to learn things. (vo) purina pro plan bright mind promotes alertness and mental sharpness in dogs 7 and older. purina pro plan. nutrition that performs.