Discrete trial teaching (DTT) is a structured teaching method often used to instruct individuals, particularly those with autism spectrum disorder, in foundational skills. When implementing DTT to establish initial requesting behaviors, or “mands,” careful consideration must be given to several factors. The primary consideration is to ensure the learning environment motivates the learner to communicate.
The effectiveness of DTT for teaching beginning mands lies in its controlled presentation of stimuli and consequences. This structured approach allows for precise data collection and analysis, enabling instructors to quickly identify and address any learning challenges. Historically, DTT has proven useful in establishing communication skills in learners who may struggle with more naturalistic approaches. Its repetitive nature and clear reinforcement schedules can foster consistent responding.