DEFINITION
"Traumatic brain injury" means an acquired injury to the brain caused by an external physical force, resulting in total or partial functional disability or psychosocial impairment, or both, that may adversely affect a pupil's educational performance and may result in the need for special education and related services. The term applies to open or closed head injuries resulting in impairments in one or more areas, such as: cognition, speech/language, memory, attention, reasoning, abstract thinking, judgment, problem-solving, sensory, perceptual and motor abilities, psychosocial behavior, physical functions, and information processing. The term does not apply to brain injuries that are congenital or degenerative, or brain injuries induced by birth trauma.