This master class provides a comprehensive introduction to the principles and practices of NDBIs. Over the course of 12 lessons, you will learn about the theoretical background underlying the various NDBI models, review the empirical evidence supporting the effectiveness of those models, and will explore the foundational principles and strategies to improve social engagement and communication skills for young children with ASD. Recommendations for incorporating strategies into existing ABA programs will also be provided. Information will be provided on how to create your own resources, templates, and tools or you can access our already designed supplemental materials included in the course resource library, to maximize your time and focus on what is important for you and your clients… amazing clinical outcomes. This master class also includes over 90 downloadable materials that you can start using as you work through the lessons. Instructional guides, datasheets, troubleshooting tips and tricks, fidelity checklists, research resources, and so much more! We’ve also included over 35 video exemplars highlighting the different instructional techniques, so you can see what they look like in action.