A man is talking as he also shows instructions written on the whiteboard next to him.
A man in glasses practices giving a presentation in front of a whiteboard.
A man explaining finances while drawing out his explanations on a big pad of paper.
A man talks about different topics as he points to a whiteboard.
A guy speaks to the camera as he points to what is written on a  large sheet of paper mounted on an easel behind him.
A man uses hand gestures and a chart to explain a lesson.
Using chart paper and a marker, a man explains the information on the chart.
A giant man is making a presentation using large sheets of paper as he explains something.
A man speaks while gesturing at words written on a large piece of paper.
a man is teaching something off of a paper in a classroom.