Tag Archives: value-added

I don’t care about the original intent of value-added models

I’m taking a break from end-of-semester madness to offer this mini-rant, inspired by a passage in this WP article, “Leading mathematician debunks value-added“: When value-added models were first conceived, even their most ardent supporters cautioned about their use [Sanders 1995, abstract]. They were a new tool that allowed us to make sense of mountains of […]

on the non-normativity of value-added analysis

As you are likely to have heard by now, the Los Angeles Times recently conducted and published a value-added analysis of some of the city’s elementary school teachers, using data that had been collected by the school district but never previously analyzed in this way. There was a nice summary of the value-added analysis and […]