HCD.19:4.5 - Diagnose the smallest complete repair
State the limiting defect in operational terms. “The report rule includes incident time in effort” identifies a repairable relation; “unclear” does not. Locate the explanation, task, criterion, representation, or support arrangement in which that relation changes use.
Trace its actual dependents. A central distinction used in a definition, table, interruption example, and later resource comparison needs a connected repair. A wrong figure address can require only the return and its receiving use. Several affected words are not necessarily several defects; one wrong premise can control them all.
Propose the replacement and the reader result it should make possible. Identify the useful contributions to preserve, including subject truth, correct alternatives, expressive details that carry meaning, accessible representation, and the help the course actually promises. State the cost or trade-off that could make another repair better.
Return this result to E.23 for repair selection and iteration. The material-specific contribution is the supported defect, its dependence reach, protected values, and discriminating next use. There is no second improvement cycle here.
If the problem is unavailable promised teaching support, return it to the support arrangement’s owner. If the promised audience cannot meet a necessary prerequisite, supply instruction or revise the promise. Enlarging the handout is only one possible repair.