instruction art讲授艺术instructionn.指令；教学；教诲；说明instructional efficiency教学效能instructional management教学管理instruction transmission指令传输instruction architecture指令体系结构instructional techniques教学技术instruction retry buffer指令重复执行缓冲器Instruction level method指令级instruction and practice实践教学instructional instigator指示性鼓动者instructional television教育电视