Seeing Us While You're Presenting

Riley: Your eyes are in a mode i call pan and scan. But you're scanning over our faces. You're not really seeing us. She said, i guess how many people were in the room? I asked about 30. Another 30 around the world. Here's my test about iye contact. If one of those 30 people in the room had suddenly had a question, would you have noticed? And what was the third thing? Use of language. It doesn't show up until about minute three.