指令【名词】1. 教育，教导; 2. 教训，教诲; 3. 指令，训令，指示，细目
teaching. computer-assisted instruction CAI; instructional activities that use a computer as the primary vehicle for teaching content or processes rather than one-to-one interaction with a student.
1. A direction or command. 2. The act of teaching or furnishing information. instructional (in-strŭk′shŏn-ăl), adjective Computer-based instructional programs for individual learners. The term most often refers to drill and practice, tutorial, or simulation exercises used as stand-alone instruction or as supplementary materials. A more recent term is e-learning.