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Wilson, David M.; Iwata, Brian A.; Bloom, Sarah E. – Journal of Applied Behavior Analysis, 2012
We evaluated an inexpensive, efficient, and noninvasive technique for measuring tissue damage produced by self-injurious behavior (SIB). The technique involved computerized measurement of wound surface area (WSA) based on digital photographs. In Study 1, we compared photographic measurement to a more commonly used procedure, transparency…
Descriptors: Self Destructive Behavior, Observation, Scientific Concepts, Computer Assisted Testing
Bloom, Sarah E.; Iwata, Brian A.; Fritz, Jennifer N.; Roscoe, Eileen M.; Carreau, Abbey B. – Journal of Applied Behavior Analysis, 2011
We evaluated a trial-based approach to conducting functional analyses in classroom settings. Ten students referred for problem behavior were exposed to a series of assessment trials, which were interspersed among classroom activities throughout the day. Results of these trial-based functional analyses were compared to those of more traditional…
Descriptors: Class Activities, Learning Activities, Self Destructive Behavior, Behavior Modification