HEAD INJURY
HEAD INJURY DEFINED
Well over half of the more than one million people receiving head
injuries each year are between the ages of 15 and 28 years. Brain injury can result from two types of
trauma: 1) external events, a bullet penetrating the brain, an automobile
accident, or 2) internal events, such as cerebral vascular problem or
tumors.
The consequences of brain injury are many and complex. Understanding how brain function is different
after injury has much greater implications for education than does knowing the
cause or type of the injury.
THE PERSON WITH HEAD INJURY
There is great variation in the possible effects of a head injury on an
individual. However, most injuries
result in some degree of impairment in the following functions:
Memory - Memory deficits are probably the most common characteristics of
students with brain
injury. The primary problem is the inability to store information
for immediate recall. Long-term memory
or previously acquired knowledge is usually intact.
Cognitive/Perceptual Abilities - Distracted by extraneous stimuli, students
may have difficulty focusing enough for learning to take place.
Speed Thinking - Students with cognitive deficits from
brain injury often take longer to process information.
Communication - Language functions (writing, reading,
speaking, listening, as well as the pragmatics) may be impaired. Problems in pragmatics include interrupting,
talking out of turn, dominating discussions, speaking too loudly or abruptly,
or standing too close to the listener.
Spatial Reasoning - There may be deficits in spatial
reasoning including the ability to recognize shapes of objects, judge distances
accurately, navigate, read a map, visualize images, comprehend mechanical
functions or recognize position in space.
Conceptualization - Deficits in conceptualization reduce
ability to categorize, sequence, abstract, prioritize, and generalize
information.
Executive Functions - Ability to engage in goal setting,
planning, and working toward a desired outcome in a flexible manner is often
impaired.
Psychosocial Behaviors - Some of the common types of psychosocial
behavioral disabilities include depression, withdrawal, mental inflexibility,
denial, frustration, irritability, restlessness, anxiety, mood swings,
impulsivity, poor social judgment, euphoria, apathy, fatigue, and decreased
awareness of personal hygiene.
Motor, Sensory, and Physical Abilities - Brain injury can result in specific impairments primarily manifested in the physical or medical condition of the student after the injury.
COMPARISON WITH SPECIFIC LEARNING DISABILITIES
On the surface, problems encountered by the head injury survivor may seem like those common to students with learning disabilities. Many of the academic modifications listed for students with learning disabilities will also be appropriate for students with head injuries. Whereas similarities exist, there are important differences which have profound significance for effective programming.
To summarize, compared to students with learning disabilities, the student with acquired brain injury may:
be more impulsive, hyperactive, easily distracted, verbally intrusive and/or socially inappropriate,
have discrepancies in ability levels that are more extreme and harder to understand, such as reading comprehension at a level four years lower than the level of spelling ability,
learn some material rapidly, since they may need only to be reacquainted with a process or concept which they knew prior to their injury,
have more severe problems generalizing and integrating skills or information,
require on-going monitoring of tasks using independent thinking and judgment,
be unable to process information presented through usual remedial strategies because comprehension may deteriorate as the amount and complexity of material increases,
require a wider variety of strategies to compensate for impaired memory and problems with word retrieval, information processing and communication,
have more pronounced difficulty with organization of thoughts, cause-effect relationships and problem solving,
resist new learning strategies which seem too elementary (not accepting the changes caused by the injury),
retain the pre-trauma
self-concept of a non-disabled student and have difficulty accepting that
his/her abilities and behaviors have changed and need to be adjusted.
COMMON NEEDS FOR ALL
STUDENTS WITH HEAD INJURIES:
Structure - Survivors of recent injuries often do not organize well. Returning to or entering school may provide a badly needed routine.
Flexibility - A great deal of flexibility is needed in scheduling the re-entry. Routines may need to be slowed down, and placement decisions may need to change after periods of rapid recovery.
Reduced Demands - Reducing demands on the head injured student may involve substituting a less demanding class, altering response modes (such as oral vs. written responses), providing books and lectures on tape or providing other support services. When reducing demands conflicts with the requirements for courses, and the conflicts cannot be reconciled, the student may need to reassess academic goals and consider other programs of study.
Supervision - The
poor judgment and memory problems of a student with a head injury may make
supervision a necessary ingredient of the educational program. For the student, this supervision could take
the form of a planning and monitoring system which
requires the faculty or
Intervention -
Head injured students are often not conspicuous before they begin to have
serious trouble, and they often misjudge their own problems. The head injury may make the student unable
to assess the need for help without direct intervention.