Operational definitions have a significant history in applied behavior analysis. The practice's importance stems from the role operational definitions play in detecting an event, human thought, or action. While operationalizing target behaviors has enjoyed widespread practice, some concerns have recently arisen with translation validity and…

Since Skinner's conceptualization of the mand, applied behavior analysis researchers have used the concept to develop stimulus control transfer procedures effective for addressing manding deficits. More recently, researchers have explored the clinical utility of reinforcing mand variability during mand training and functional communication…

This paper is a literature review, which synthesized and analyzed numerous articles about applied behavior analysis (ABA) and positive behavior support (PBS). It started with the history of each term. Then it included the definitions and the characteristics for both of them. Additionally, this paper explored the similarities and differences…