One metric does not fit all when it comes to measuring the impact of learning.One of the main drivers behind learning is a desire for results. Roz Tsai, Ecolab’s VP of Institutional training, will tackle that topic in her keynote address, “Rising to the challenge: leading learning that matters.”Roz Tsai will be the ASTD-TCC conference closing keynote speaker on Wednesday October 23, 2013 at