And , um
Look like , uh , you t you explaining in the blackboard ? The  ? Yeah ? Yeah.
Yes , exactly. That hasn't changed. So it  i the  it 's basically a two - tiered structure where the first one is whether  the person who 's interrupted continues or not. And then below that there 're  subcategories , uh , that have more to do with ,  you know , is it ,  uh , simply  backchannel
Mm - hmm.