Modern proposals for ‘multi-method’ techniques find to determine and regulate methodological uncertainty in quantitative analysis. We existing a case-study of a multi-technique analysis, applied to the issue of estimating the extended-expression impact of 1980s UK federal government-sponsored youth teaching. We use this case study to more emphasize the issue https://johnathanyvkks.buyoutblog.com/34451331/the-help-with-case-study-diaries