You probably have watched any soccer – or soccer – over the previous few years, you’ll know that the sport has been consumed by controversies over its new refereeing know-how. The video assistant referee (VAR) system was launched to the English Premier League in 2019 to cut back refereeing errors and get extra selections proper. As a substitute, it has created new sorts of uncertainty and undermined our understanding of elementary guidelines like offside and handball. It has additionally infuriated followers, who can typically be heard chanting “it’s not football any more” after a long-winded VAR examine.
It’s honest to say that soccer followers prefer to get irate, particularly when refereeing selections go in opposition to their crew. However as I argue in my new e-book, I Can’t Cease Pondering About VAR, there’s extra to this than meets the attention. As somebody whose job includes growing new strategies of measuring instructional attainment, I’ve thought lengthy and arduous in regards to the explanation why VAR has been so irritating. I consider its issues relate to the problem of pinning down goal actuality, the problem of exact measurement and the human dislike of uncertainty.
What I’ve additionally come to understand, nevertheless, is that VAR exemplifies the boundaries of rationality in lots of walks of life far past the soccer area. As such, a quick exploration of the historical past of measurement extra broadly – from makes an attempt to pin down the boiling level of water within the 18th century to the battle to precisely assess the…