In allusion to the characteristic of student s weakly manipulative ability in general,the experimental platform of computer cognition provides all transparent,structured and modular components,allow students to see the internal structure of the computer and form the computer system and its own local area network with their own hands.

In the eourse of military health equipment modularity,four problems should be focused: Firstly,the modular sense of purpose must be explieit;secondly,the modulation must have certain standards; thirdly,the module division and the combination must fit to some standards;fourthly,the module element should be optimized.