implement the event handlers of keyboard and mouse.
WinTK-3 is Computer Aquarium animation (including 7
source codes) based on the photo-realistic animation.
WinTK-4 is Dragon Adventure animation (including 21
source codes) using 30 Computer Graphics animation
based on OpenGL framework. Figure 1 shows the sample
of WinTK-4. Program Reading Practice gives a new
lecture style instead of the traditional way [4]. Students
can master the construction method of computer programs
in many cases by reading and re-writing these source
codes.