Spasticity is usually caused by central nervous system injuries, such as brain injuries or spinal cord injuries. Spasticity is a little different from stiffness.
Around the age of six all children are going off to school. Children move from explorative play, which is fairly informal to a much more formal day. That can be a lengthy day and it's quite structured. There are a lot of challenges faced by children with cerebral palsy throughout the school year.