| Steering Committee |
| Larkin Hohnke |
Co-Director |
Maryland Science Supervisors Association Frederick County Public Schools |
| Gary Hedges |
Co-Director |
Maryland State Department of Education |
| Wayne Gordon | Maryland Association of Biology Teachers, Baltimore County Public Schools |
| Nusret Hisim | Maryland Association of Science Teachers, Frederick County Public Schools |
| Barbara Nixon | Chemical Educators of Maryland, Anne Arundel County Public Schools |
| Judith Pauley | Maryland Association of Science Teachers, School of the Holy Child |
| Tom DuMars | Maryland Science Supervisors Association, Montgomery County Public Schools |
| Writing Committee |
| Ron Barnes | Baltimore County Public Schools |
| Kathy Buckley | Howard County Public Schools |
| Gerry Consuegra | Montgomery County Public Schools |
| Russel DeCamp | Montgomery County Public Schools |
| Tom DuMars | Maryland Science Supervisors Association |
| Robert Evans | Montgomery County Public Schools |
| Charles Gale | Montgomery County Public Schools |
| Greg Helmes | Anne Arundel County Public Schools |
| Eddie Main | Frederick County Public Schools |
| Barabra Nixon | Anne Arundel County Public Schools |
| Mary Queen | Frederick County Public Schools |
| Kathleen Ross | Howard County Public Schools |
| Carolyn Russell | Anne Arundel County Public Schools |
| Glenda Segretti | Frederick County Public Schools |
| Shelley Smith | Frederick County Public Schools |
| Donald Wiggins | Frederick County Public Schools |
| Stanislaus Ziolkowski | Frederick County Public Schools |
| Consultants |
| Robert Smoot | TekEd Associates Inc., Timonium, MD |
| Dr. James Kaufman | The Laboratory Safety Workshop, Natick, MA |
| Reviewers |
Many individuals and organizations, both private and professional, gratiously donated their time and energy to review versions of this manual during its development. It is with gratitude and appreciation that we acknowledge the important contributions their reviews made in creating the final document. |
| Editor |
| Larry Chamblin |
Maryland State Department of Education (retired) |
| Publication Date |
November 1999 |