Barbara A. Gaddis Melvin L. Druelinger Allen M. Schoffstall

About the Author

Barbara A. Gaddis, Melvin L. Druelinger, and Allen M. Schoffstall are chemistry educators and authors recognized for making laboratory science practical, accessible, and engaging for students. Their collaborative work emphasizes careful experimentation, microscale techniques, safety, observation, and the connection between hands-on laboratory practice and core chemical principles. Through clear explanations and thoughtfully designed procedures, they support learners and instructors in developing confidence at the laboratory bench. Their contributions are especially valuable in instructional settings that prioritize efficient, environmentally conscious, and educationally effective approaches to organic chemistry experimentation.