Many individuals with autism cannot speak or cannot speak intelligibly. A variety of aided
augmentative and alternative communication (AAC) approaches have been investigated …

Executive summary Single‐case research designs are critically important for understanding
the effectiveness of interventions that target individuals with low incidence disabilities (eg …

Background and Purpose: The purpose of this article is to describe single-case studies and
contrast them with case studies and randomized clinical trials. We highlight current research …

Tactics of Scientific Research (Sidman, 1960) provides a visionary treatise on single‐case
designs, their scientific underpinnings, and their critical role in understanding behavior …

There is substantial evidence that research studies reported in the scientific literature do not
provide adequate information so that readers know exactly what was done and what was …

Purpose The Picture Exchange Communication System (PECS) is a popular communication-
training program for young children with autism spectrum disorders (ASD). This meta …

Single case designs are a set of research methods for evaluating treatment effects by
assigning different treatments to the same individual and measuring outcomes over time and …

In single-case research, the multiple baseline design is a widely used approach for
evaluating the effects of interventions on individuals. Multiple baseline designs involve …

The use of single-subject research in the development and evaluation of academic,
psychological, and behavioral interventions has led to the experimental validation of an …

A two-part systematic review was undertaken to assess the effectiveness of token
economies in increasing rates of appropriate classroom behavior for students demonstrating …