3)Animation.
If some parts of the resources are more
suited to be showed by the form of illustration instead of video,
the animation is needed. In general the software Macromedia
Flash from Adobe Company is intuitive and versatile for
editing. Other software of courseware production such as
AuthorWare can also be considered. Before the content of
demo is edited, clear description and detailed text should be
given in order to ensure the process logically. In addition, when
each form of video has been finished, size optimization should
also be considered so that the readers can watch or download
resources on the internet smoothly.