Enduring evidence: an assessability facet http://www.inst.co.uk/clients/jisc/SPWS/skills/facets/assessability/enduringEvidence.xml thing the thing assessed the basis of assessment enduring by its nature certificate certificate or transcript an official certificate or transcript issued giving the results of the assessment testimonial testimonials or witness statements one or more testimonials or witness statements provided by others observing the basis of assessment survey the results of surveys the results of one or more surveys or questionnaires about the basis of assessment at a relevant time photographic photographic evidence one or more photographs made of the basis of assessment at a relevant time audio audio recordings one or more audio recordings made of the basis of assessment at a relevant time video video recordings one or more video recordings made of the basis of assessment at a relevant time