In the instruction design, the design theories of instruction objective, instruction media and instruction strategy are mainly discussed. The importance lies in the design of optimal action spot and action time in the classroom teaching.

• 在教学设计中，主要讨论了教学目标、教学媒体和教学策略的设计，重点是课堂教学过程中多媒体计算机最佳作用点和最佳作用时机的设计。