Morgan L. Presley, M.S. Department of
Learning, Teaching and Curriculum –
Science
Education Center,
University of Missouri,
303 Townsend Hall,
Columbia, MO 65211.
Aaron J. Sickel, Ph.D., Department of
Teacher
Education, Ohio University, 202
McCracken Hall, Athens, OH 45701.
Nilay Muslu,
M.Ed., Department of Learn-
ing, Teaching and Curriculum – Science
Education Center, University of Missouri,
303 Townsend Hall, Columbia, MO 65211.
Dominike Merle-Johnson, Ph.D., De-
partment
of Geology, Grand Valley State
University, Allendale, MI 49401.
Stephen B. Witzig, Ph.D., Department
of Science, Technology, Engineering &
Mathematics (STEM) Education,
Univer-
sity of Massachusetts Dartmouth, 200 Mill
Road, Suite 30, Fairhaven, MA 02719.
Kemal Izci, Ph.D., Department of
Learning, Teaching and Curriculum –
Science Education Center, University of
Missouri, 303 Townsend Hall, Columbia,
MO 65211.
Troy D. Sadler, Ph.D., Department
of Learn-
ing, Teaching and Curriculum – Science Ed-
ucation Center, University of Missouri, 303
Townsend Hall, Columbia, MO 65211. Cor-
respondence concerning this article should
be addressed to Troy Sadler. Phone: 573-
882-3544 Email: sadlert@missouri.edu