What is the purpose of DTT, or Discrete Trial Teaching?

Discrete Trial Teaching (DTT) is a structured method of teaching that is particularly effective for students on the autism spectrum or those with learning disabilities. The primary purpose of DTT is to break down complex skills into smaller, manageable parts or steps, which can then be taught in a clear and systematic way. This method provides a controlled environment where each step is clearly defined and can be taught individually, allowing for focused attention on mastering each part before moving on to the next.

By simplifying and structuring learning tasks, DTT enhances the learner’s ability to comprehend and retain information. This systematic approach allows educators to assess and reinforce each component of a skill until the learner achieves fluency, making it easier for them to generalize the skill to other contexts later on. The focus on individual skill acquisition through discrete trials maximizes learning efficiency, ensuring that students gain confidence and competence progressively.

Other approaches, like teaching multiple skills at once or focusing on complete skills without breaks, could overwhelm learners and hinder their ability to grasp each component effectively. Additionally, while data analysis is a critical part of the educational process, it is more of a supportive element in DTT rather than its primary purpose.