Evidence Based practice and Autism spectrum disorder, assignment help

i want to do my presentation about ((Evidence Based practice and Autism spectrum disorder )) you have to following this topic :

1- introduction to Autism spectrum disorder

2- identification

3- screening

4- screening tools Autism spectrum disorder

5- Diagnosis and or verification

6- differential Diagnosis and Accurate verification

7- focused interventions

8- treatment program .

9- 3 theories of AUTISM .