Le bégaiement (ou trouble de la fluidité)
https://www.ooaq.qc.ca/consulter/orthophoniste/begaiement-trouble-fluidite/
How Parents Can Help a Child who Stutters – Tim Mackesey SLP
https://uploads-ssl.webflow.com/5c487814240d115a0887d46f/5c487814240d1180dd87d4fb_Tips%20For%20Parents.pdf
Biden shares vulnerable story on how he overcame stuttering
https://www.youtube.com/watch?v=iWn1CkIU_rc&t=3s