As one component of a functional behavioral assessment, descriptive assessments (DA) can help determine the maintaining variable of a student's problem behavior in school. School districts often employ board-certified behavior analysts as consultants to conduct DAs by observing a student and recording the environmental variables surrounding…

We evaluated a self-instructional training manual for conducting multiple-stimulus without replacement stimulus preference assessment. The manual was compared to a method description, adapted from the method sections of previous published research articles, in an unbalanced crossover design with 18 undergraduate university students, randomly…