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Applied Behavior Analysis
Applied behavior analysis is the process of systematically applying
interventions based
upon the principles of learning theory to
improve socially significant behaviors to a mean-
ingful degree, and to demonstrate that the interventions employed are
responsible
for the improvement in behavior.
Socially significant behaviors include reading, academics, social skills,
communication,
and adaptive living skills. Adaptive living skills include gross and fine
motor skills,
eating and food preparation, toileting, dressing, personal self-care, domestic
skills, time
and punctuality, money and value, work skills, and home and community
orientation.
ABA methods are used to support people with autism in numerous ways:
1. to increase behaviors (ex. reinforcement procedures
increase on-task behavior, or
social interactions.)
2. to teach new skills (ex. systemic instruction and
reinforcement procedures teach functional
life skills, communication skills, or social skills.)
3. to maintain behaviors (ex. teaching self control and self
monitoring procedures to maintain
and generalize job-related social skills.)
4. to generalize or to transfer behavior from one situation or
response to another (for example
completing assignments in the resource room to performing as well in the
mainstream
classroom.)
5. to restrict or narrow conditions under which interfering
behaviors occur (example, modifying the
learning environment) and
6. to reduce interfering behaviors (example, self injury or stereotypy)
ABA is an objective discipline. It focuses on the reliable measurement and
objective evaluation of
observable behavior. In order for something to be reliable, the behaviors have
to be defined objectively.
Vague terms such as anger, depression, or tantrums have to be redefined in
observable and
quantifiable terms so their frequency and duration can be appropriately
recorded. For example
a goal to reduce a child's aggressive behavior might define aggression as
attempts, episodes or
occurrences each separated by 10 seconds of biting, scratching, pinching, or
pulling hair.
ABA interventions require a demonstration of the events that are responsible for
the occurrence or non-occurrence of behavior.
Positive behavior supports is to teach functional skills as a replacement for
problem behavior. Positive
behavioral support plans typically involve changing existing environments in a
manner that makes problem
behaviors irrelevant, ineffective and inefficient. This usually involves
changing a variety of aspects of the
environment such as physical setting, task demands, curriculum, instructional
pace, instruction of new skills,
and individualized reinforcement.