Lead Writer and Principal Investigator: Bernard Zubrowski, EDC

Researchers: Sabra Lee and Carol Baldassari, Leslie College, Boston, Mass.

Research Assistants: Lisa Marco and Leana Nordstrom, EDC

Reviewers of Activities: Martha Cohn, Wang Science Magnet School, Lowell, Mass.; Denise LeBlanc, Acton Science Center, Acton, Mass.; Carolyn Staudt, Concord Consortium; Lynn Schmitt-McQuitty, 4-H; Frank Meehan, retired science teacher; and Carol Fialkowski, independent consultant.

Evaluator: Barbara C. Buckley, Ph.D.,

Senior Editor: Kerry Ouellet, EDC

Production Coordinator: Silvia LaVita, EDC

Web Design: Lily Scola, nSight, Inc., Burlington, Mass.; Erik Peterson and Marshall Goff, EDC

Field-Test Participants Boston Nature Center: Erica Quigley, Jean Dorcus, Julie Brandlen New Hampshire 4-H; Karen Acerno, Julia Mawson, Caela Goumas, Katrina Murray


This material is based upon work supported by the National Science Foundation under Grant No. 0714703. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.