This article discusses the use of behaviourism in aiding the development of children with special needs, particularly those with ADHD. It explores the different behavioural psychology theories that can be used, such as Pavlovâs Conditioning Theory and Skinnerâs Radical Behaviour Theory, and emphasizes the importance of positive reinforcement in the teaching process. The article also highlights the role of the teacher in aiding the development of the children and the different situational factors affecting their psychological development.