Lecture Capture

Abstract

Traditional teaching methods, professors are used to present their teaching material on the computer and project to the white board on the wall through opaque projector. When professor needed to present some hand writing, they usually writing on the overhead projector with the paper or transparent plastic film on it and project to the white board on the wall, they may needed to turn around their head to adjust the projection position and focus frequently. At the moment student like to write down the notes from the white board for further revision used, these activity generated some adverse effects for both professor and students. Usually the overhead projector will generate strong light which may irritate professor's eyes, it is also possible harm the neck with careless, For the student they are writing the notes and listening to the professor simultaneously, they may miss lot of professor's speaking, which will drop down their understanding on the course.