The type of information that is noticed and used in each mode. Use of information can be expressed in motor and verbal performance, in isolation or simultaneously. We found that the six levels did not offer sufficient discrimination. Point 4 is the classic description of the level. Ability and the Functional Levels Function is what people do.
Functional ability is the capacity to use mental energy to guide motor and speech performance.
Psychological Will Do is limited by the amount they are willing to change. Social May Do is limited by their social support system. A Global Ability to function must be present before a focal deficit can be accurately evaluated. The Allen Battery is the combination of all items designed for use with the Allen Cognitive Levels. Cognitive and physical components have been historically assessed and treated separately.