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UK Council problems with OSCE assessment Jonathan Silverman 2012. Sacrificed validity for reliability ?. Reliable?. Valid ?. Are the stations apples and pears?. Is it a glorified knowledge test?. Timing of stations compromises validity?. What is the educational impact of all this?.
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UK Council problems with OSCE assessmentJonathan Silverman 2012
Sacrificed validity for reliability? Reliable? Valid? Are the stations apples and pears? Is it a glorified knowledge test? Timing of stations compromises validity? What is the educational impact of all this? You can never get it right Are you disadvantaging the thoughtful shy student? Has integration compromised the exam? Standard setting and how easy to get it wrong? Integrated but with what? Examiner training effective?
Utility function U = wrR x wvV x weE x waA x wcC • U = Utility • R = Reliability • V = Validity • E = Educational impact • A = Acceptability • C = Cost • W = Weight
Domain based marking The problem of atomised communication The concept of professional judgement and flexibility and contextualisation Internalised grids Why this might not work in communication The problem of too few domains
Process Marking in information gathering stations:7 overall scores • Initiating the Session • Problem Identification • Problem Exploration • Patient’s Perspective • Non-verbal Communication • Developing Rapport • Providing Structure