Sonoma State University

President's Professor, School of Earth & Space Exploration and School of Molecular …

Louisiana State University

Hostos Community College CUNY

Professor of STEM Education, University of Minnesota

Research Associate, University of Colorado at Boulder

Professor of Sociology, University of Texas at Austin

Science Education Department, Center for Astrophysics| Harvard & Smithsonian

Professor of Physics, University Colorado Boulder

Professor of Physics and Astronomy; Faculty Director of Program Evaluation Core