Dumped ACT Deputy Heather Roy - Audio

Yet again....you can tell a New Zealander anywhere in the world, we say in our conversations what seems to be a stutter in thinking.
What I refer to is the use of "ah" & "um" as well as "and, and",as well as the use of "an" instead of and.
Is this taught in school or is it a real impairment in passing information from the brain to the mouth?.
Listen.......now i'm laughing