Winkler is a professor of economics at the University of Missouri–St. Louis and a research fellow at the IZA Institute of Labor Economics.

Winkler is a professor of economics at the University of Missouri–St. Louis and a research fellow at the IZA Institute of Labor Economics.
Winkler is a professor of economics at the University of Missouri–St. Louis and a research fellow at the IZA Institute of Labor Economics.
Winkler is a professor of economics at the University of Missouri–St. Louis and a research fellow at the IZA Institute of Labor Economics.
Music students in Assistant Professor Bethany Worrell’s class built a larger-than-life model of the larynx and demonstrated how it works to produce sounds.