Abstract
In this paper, we object to Michael Scriven's claim that the basic logic of evaluation is criterial and standards-based. We note that valuing is an integral part of perception and that valuing within perception, repeatedly refined, is an even more basic logic of evaluation. We find unpersuasive his claim that making the final synthesis "governed" will diminish bias, noting that bias will find its way into the required statements of need, function, standards and weighting. We offer our alternative for disciplining the synthesis process, by urging more systematic and demanding critiques of
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