English

edit

Etymology

edit

sub- +‎ drill

Noun

edit

subdrill (plural subdrills)

  1. A training exercise forming part of a larger training exercise or system.
    • 2013, David Jonassen, Instruction Design for Microcomputing Software:
      Learners can go through the series of subdrills and review old drills in a systematic manner. The various subdrills may be selected by the learner from a menu such as that shown in Fig. 4.11.