The document outlines 21 training modules on autism spectrum disorders. Module 3 focuses on cognition and learning in autism, noting there is a wide range of cognitive ability from intellectual disability to gifted. It provides strategies for teaching students with autism such as using visuals like objects, pictures and words to help with learning as visuals mean more than verbal instructions alone. The key idea is that students with autism can learn, and teachers must find the best methods for teaching each student.