Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSnow White and the seven warnings: Threats to authentic evaluation.AuthorsJohnston, Peter H.; Harman, SusanAbstractDisusses threats to authentic evaluation. Beware of the term `standards'; Beware of norm-referencing; Beware of aggregation; Beware of credibility, comparability, calibration; More.SubjectsEDUCATIONAL tests &; measurementsPublicationReading Teacher, 1992, Vol 46, Issue 3, p250ISSN0034-0561Publication typeArticle