Most of my students have name tag. I'd call them by their English names if they have an English name written on it. For those who have written Korean romanization, I will call them by their Korean name (which always amuses my students

) Anyway, I call my students normally (without the -ah or -ya). But I usually add
-ah or
-ya behind their names when I want to stop a disruptive action.
For example, if a student is rocking in his/her chair or talking to another student while I am playing a video clip, I will say "Bomin-ah" to catch his/her attention, and then say "please be quiet". Actually, in one of my 5th grade classes, a student kept saying "bad morning" after I greeted the class w/ good morning, I'd called his name "Min Gu-ah, good morning", and then he complied
