Instructions for Taking and Scoring the M-CHAT-R (available in other languages here)
Please answer questions to reflect your child's usual behaviors. If the behavior is rare (e.g., you've seen it only once or twice), answer as if the child has not acquired the behavior.
M-CHAT-R (Modified Checklist for Autism in Toddlers, Revised)
© 1999 Diana Robins, Deborah Fein & Marianne Barton
For more information and resources, please see our Video Glossary and FAQs and special sections on Diagnosis, Symptoms, Learn the Signs, Treatment, Your Child's Rights, Asperger Syndrome and PDD-NOS. We also offer a number of resource-packed tool kits for free download (here and here). They include our 100 Day Kit for families who have a child recently diagnosed with autism. These resources are made possible through the generous support of our families, volunteers and other donors.