Mark Koschmann books & textbook
Science & Children, vol. 39, no. 8 (May 2002) (Pondering Puzzles Helps Children Understand How Scientists Think; Truth about Wolves)
Erin Denniston Mark Koschmann Dan Shepardson Jean Mannesto Kelly Keena Joan Braunagel McShane Linda Olliver
National Science Teachers Association /2002T Single Issue Magazine / 76 Pages
