THE TEACHING OF BIOLOGY Put value in evaluation by giving recognition for 1. Citizenship-attitude toward others, spirit of cooperation. 2. Participation in class and laboratory activities. 3. Contributions to school museum and laboratory materials. 4. Cleanliness, orderliness, and efficiency in the laboratory. 5. Efforts toward excellence in drawings and diagrams. 6. Efficiency in one or more major projects. 7. Clarity and organization in reports on books, references, and current material, written and oral. 8. Achievement on quizzes, tests after units, and final ex- aminations. The spirit of the laboratory-is it labor? or oratory? 1. Biology can be taught with very little expensive equip- ment. Let most of the supplies, especially specimens, be obtained locally by students and the teacher. 2. Have plenty of little items before purchasing large items. Examples: hand lenses, screw-top jars, scissors. 3. Substitute much common material for purchased items, as jelly glasses for beakers, odd saucers for watch glasses, razor blades for scalpels. 4. Rotate expensive equipment among students by planned assignments. It is not necessary that every student have an individual microscope, but he should have numerous experiences during the year with this instrument. 5. Obtain adequate equipment and supplies in addition to local and improvised material. A microprojector has proved particularly valuable for class use. Become thor- oughly familiar with the planned laboratory work in the textbook and with the suggestions in the teachers manual. It is the teacher's responsibility to prepare lists of practical equipment that is actually needed and will be used. 6. Learn how to take care of live material and how to pre- pare preserved material. Much of this information can be found in Methods and Materials for Teaching Bio- logical Sciences, by Miller and Blaydes, in Handbook for