Develop reasons instead of repeating the claim - Online practice 3

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Original fictional report: A 3-week repair workshop trial recorded 45 visits (repeats included; distinct people not counted); cost 90 budget units. Organisers reported attenders reported learning a repair skill. No consultation reached people unable to attend the scheduled sessions. Future conditions may differ; no future outcomes have been measured. Task: recommend whether to repeat, modify or first investigate the trial.