To Better Train Workers, Figure Out Where They Struggle

What company would spend thousands — or even millions — of dollars, year in and year out, without knowing the return? When it comes to training and workforce development, lots of them.
https://hbr.org/2017/06/to-better-train-workers-figure-out-where-they-struggle?utm_campaign=hbr&utm_source=twitter&utm_medium=social