S - substitution
O - omission
D - distortion
A -
Ok, there are four main types of speech disoprders. I was a speech path major in college, but it's been a LONG time and my fried brain (28 wks pregnant and I have a toddler) can't remember what A stands for..
Anyhow, like I said, these are the four major types of problems.
Now, hurricane #3 in 6 wks is set to cross over my town in about 5 hours, so if I'm not around for a while, that would be why!
Meg