In the midst of a speech about tsunamis, a speaker notices quizzical expressions on the faces of her listeners. in response, she says, "let me explain that point again to make sure it's clear." when this happens, the speaker is
When the speaker re-explains her point, she is interacting with her audience and realizes they did not follow her first explanation, so she modified her explanation, so that audience can grasp her point and benefit from her speech.
