And don't forget the kid that would never know his/her speech.
Umm, aahh, ummm (mama over to the side would coach "look")
(Kid) um, ahh, umm look, ah, ah um um (mama over to the side saying "look at me")
(kid) um, um ahh, ahh, look at me, aum, umm, ahh
you get the picture, he/she would um and ah til they mama had to tell them every word of their speech.