1. DANTE CISTERNA is a Graduate Student Researcher of Teacher Education at Michigan State University, 301-E Erickson Hall, East Lansing, MI 48824; e-mail: cisterna@msu.edu.
2. MICHELLE WILLIAMS is Associate Professor of Science Teacher Education at Michigan State University, 324 Erickson Hall, East Lansing, MI 48824; e-mail: mwilliam@msu.edu.
3. JOI MERRITT is a Postdoctoral Researcher of Teacher Education at Michigan State University, 330 Erickson Hall; e-mail: jmerritt@msu.edu.