We compared the effects of Lag 0 and Lag 1 schedules of reinforcement on children's responses naming category items in a group context and subsequent responses emitted during individual testing in which the schedule of reinforcement remained Lag 0. Specifically, we measured response variability and novel responses to categories for 3 children who…

The current study examined the effects of the Class-wide Function-related Intervention Teams (CW-FIT), a class-wide group contingency, on the on-task behavior of all students in a first grade class and the on-task and disruptive behavior of three target students within that class who were nominated by their teacher through a behavioral screening.…

Brief experimental analysis (BEA) is a useful tool for quickly evaluating intervention strategies for individuals with academic deficits and minor behavior problems. However, there is a lack of research investigating BEA for intervention strategies with individuals who emit severe problem behavior to avoid academic demands. For the current study,…

The purpose of the study was to evaluate the use of a treatment package comprised of a social story, discrimination training, and differential reinforcement with response cost on the vocal stereotypy of one preschooler diagnosed with an autism spectrum disorder. The study took place in a preschool classroom of a public school and was implemented…

We describe a training program to teach applied behavior analysis (ABA) knowledge competencies to paraprofessional staff (N = 47) at a habilitation services agency for adults with developmental disabilities. Before and following training, staff completed assessment of knowledge tests for three content areas: basic learning principles,…

Patterns of learning by five infants with Down's syndrome (3.5 to 12.5 months old) were studied. The children were visited at home 2 to 3 times per week for periods ranging from 1 to 8 months. Two of the children were reinforced for pulling a string attached around their wrist. Consequences included tape recordings of music or their mother's…