I'm pretty skeptical of the claims in this - it'd be interesting to see actual data.
Evaluations are one of the extremely few levers students actually have to pull when dealing with a terrible teacher. I'd expect that given an entire class' worth of evaluations you'd be able to strip outliers and get some genuine useful responses.
Though the worst professor I had at RPI held our grades hostage until the evaluations were in, so they're not perfect.
Evaluations are one of the extremely few levers students actually have to pull when dealing with a terrible teacher. I'd expect that given an entire class' worth of evaluations you'd be able to strip outliers and get some genuine useful responses.
Though the worst professor I had at RPI held our grades hostage until the evaluations were in, so they're not perfect.