TY - JOUR PY - 1998// TI - Assessment of stimulus generalization gradients in the treatment of self-injurious behavior JO - Journal of applied behavior analysis A1 - Lalli, J. S. A1 - Mace, F. C. A1 - Livezey, K. A1 - Kates, Kelly SP - 479 EP - 483 VL - 31 IS - 3 N2 - Descriptive and experimental analyses suggested that the self-injurious behavior (SIB) of a 10-year-old girl with severe mental retardation was maintained by attention. Additional analyses identified physical contact as the type of attention maintaining SIB; therefore, we hypothesized that physical proximity of an adult was a discriminative stimulus for SIB. Based on these findings, we systematically varied the distance between the participant and a therapist to assess stimulus generalization. Results showed that rates of SIB varied relative to the distance between the participant and therapist; the highest percentage of SIB occurred with the therapist positioned less than 0.5 m from the participant. Treatment consisted of placing the therapist at a specified distance (9.0 m) from the participant (during low-attention situations), noncontingent reinforcement, and extinction.

Language: en

LA - en SN - 0021-8855 UR - http://dx.doi.org/10.1901/jaba.1998.31-479 ID - ref1 ER -