IS.2:4 - Solution
Reconstruct a receiving episode, compare explanations through their different practical consequences, and obtain the smallest contribution that changes the next use. Retain uncertainty at the place where it limits the decision.
IS.2:4.1 - Follow the episode through the intended result
Recover the actual occasion, input, interpretation, action, output and receiver. Ask what the participant believed they were doing and what was expected to happen next. Compare that account with permitted task material: a case, input, tool response, work product or receiving decision.
An effective question is “Show me where you could no longer continue”. Follow the answer both ways. Backward, identify the missing condition or earlier contribution. Forward, ask what result the next person or system needs and why the current result is insufficient. B.1.5.EW helps when the action’s contribution to the encompassing work is unclear.
For example, finding a source edition can be part of judging support for a claim, which is part of preparing a release recommendation. Correct retrieval is not sufficient if the retrieved source cannot support the claim. Equally, debating the recommendation cannot repair an unavailable source.
Include a successful contrast when it can distinguish the failure. The same performer using a different source route may reveal an access problem; success with an expert present may instead reveal the expert’s missing contribution. Preserve that assistance in the account rather than treating both episodes as independent performance.
If the intended event has not occurred, use an explicit prospective case and keep its status clear. A walkthrough can identify a contradiction or unavailable input without proving that later work will succeed.
IS.2:4.2 - Construct the action-changing alternatives
State explanations as working claims about the episode. “The lookup route cannot retrieve this edition” is more useful than “technology barrier”. Explain what would differ if the claim were true and which response it would warrant.
| Possible explanation | Useful contrast when it can change action | Different response |
|---|---|---|
| The needed source or tool cannot be used. | Can the qualified performer proceed when effective access is supplied? | Repair access or select another qualified obtaining way. |
| An operation or judgement is missing. | What contribution does an expert make that is absent from the ordinary attempt? | Obtain that contribution, explain the Method or develop the intended performer’s capability. |
| The target does not fit the receiving case. | Which relied-on condition differs, and does the known alternative address it? | Reconsider the target or qualify a variant through the subject practice and A.3.1.MV. |
| Correct work conflicts with current commitments. | What occupies the necessary interval, and who can change the allocation? | Obtain a feasible coexistence or workload decision. |
| Correct participation brings adverse consequences. | What actually follows the action, compared with the stated rule? | Obtain an effective change to those consequences; instruction alone is insufficient. |
| A completed action returns no wanted value. | What did the receiver need, and what remained unresolved after completion? | Repair the contribution or reconsider the desired action. |
The table is illustrative. Form another explanation when the case requires it. Several can survive: an unclear instruction and unavailable time can both matter. A determinant inventory can prompt a question, but its label supplies neither an operation nor a causal conclusion.
Do not diagnose a person from silence or non-use. Ask for their account where it can be obtained appropriately. Refusal can reveal an unacceptable burden, a valid objection or a legitimate choice. When a clinical or specialist judgement is actually needed, return it to a qualified professional instead of extending implementation advice into that domain.
IS.2:4.3 - Decide whether another observation is worth obtaining
First ask whether existing grounds already support a response. If all live explanations support repairing the same unavailable input, the current decision may not need a unique cause. If one explanation requires training and another requires changing sanctions, a discriminating observation can prevent substantial wasted work.
Describe the possible answer before commissioning the inquiry. Name how it would change the action, who can obtain it, the conditions required and when it can arrive. Compare its whole burden with an adequate current response, a small reversible start, narrowing the promise or stopping. C.11.DUA supplies that comparison.
A low-burden contrast can be useful: try the same lookup through an authorized working route; inspect one task with and without the existing aid; ask the receiver to show what made the result unusable. Preserve the relevant conditions and the limitation of the contrast. A successful assisted attempt can show what the combined performance obtained; it leaves independent capability and the assistance’s isolated effect unsettled.
When the proposed explanation and causal reliance require more than the local contrast can establish, use A.3.1.MI:4.5, C.28 and the appropriate RMP design. Do not promise an effect estimate from a convenient before/after count. Conversely, unresolved causality does not prevent every useful local repair.
IS.2:4.4 - Obtain the response through its actual supplier
Convert the chosen response into a contribution someone can supply. State the case and receiving result, the condition to be changed or question to be answered, the needed timing and the qualification on which use depends.
For a missing judgement, ask the expert to demonstrate the relevant comparison on the actual kind of case, including the condition that changes the answer. For a learning need, give the learning provider the later-work action and the observed difficulty rather than request generic training. For an allocation conflict, show the simultaneous commitments and the decision required from their owners.
Choose the professional route from the question:
- HCD.3 and the appropriate HCD development Method distinguish and address a human learning target.
- OCE.10 supplies organizational participation diagnosis and intervention; OCE.11 supplies coexistence with continuing service.
- A.15.8.MS supplies a method-use support configuration. A.3.1.FT, A.3.1.MV and C.39 handle a target that needs qualification or change.
- CB.12 supplies a wanted repeated participation action; CB.14 supplies a shared repertoire contribution when those are the actual problems.
- RMP receives a research question when existing knowledge does not supply an adequate answer and its research conditions hold.
These routes can supply the whole bounded response. Use the returned result, not another version of the same inquiry. A source or provider name alone is insufficient: recover what it returns, the conditions of use and the next recipient.
IS.2:4.5 - Make the returned contribution usable in the next episode
Inspect the returned result against the question that required it. A repaired access claim needs an actually usable route. An explanation needs to settle the disputed interpretation or preserve the exact unresolved question. An agreed allocation needs to be effective when the work occurs.
Arrange the receiving action. Place the corrected reference at the point of use, obtain the permitted next case, connect the expert response to the decision or make the protected interval available. IS.3 constructs a larger strategy only when several contributions or alternatives still require it.
Observe the next use only as far as it can change the response or the claimed result. Keep failed entry, missing observation and justified non-use distinct. If the response did not supply its promised contribution, repair that connection or return it to the provider. If it did supply the contribution but the larger result still failed, continue from the next consequential difficulty.
IS.2:4.6 - Reconsider the target when support is the wrong repair
A support investigation can reveal that the target is no longer appropriate, that a new possible result is more valuable, or that a needed Method does not exist. Preserve that discovery. Do not make the support service’s original scope a reason to retain an unsuitable target.
Return the changed target question to its decision owner with the evidence, useful existing results and receiving consequence. C.39 and the subject practice can construct or qualify a way. C.40.OD can help compare development directions; B.5.PI/C.40.CD can help form a question when the initial interpretation fails. Implementation support can continue independent useful work while the dependent branch remains open or stopped.
The completed result states the supported response, what it made possible, what remains uncertain and which next action is available. A precise stop is a useful return when no permissible contribution can meet the current promise.