Descriptor
| Laboratory Procedures | 5 |
| Biology | 3 |
| Laboratory Equipment | 3 |
| Science Education | 3 |
| Secondary School Science | 3 |
| Biological Sciences | 2 |
| College Science | 2 |
| Instruction | 2 |
| Physiology | 2 |
| Science Materials | 2 |
| Anatomy | 1 |
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Author
| Llewellyn, Gerald C. | 5 |
| Kimbrough, T. Daniel | 3 |
| Fisher, Maryanna F. | 1 |
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Peer reviewedKimbrough, T. Daniel; Llewellyn, Gerald C. – American Biology Teacher, 1972
Descriptors: Biology, College Science, Instruction, Laboratory Procedures
Peer reviewedFisher, Maryanna F.; Llewellyn, Gerald C. – American Biology Teacher, 1978
Use in research, natural history, behavior and characteristics, care and maintenance, breeding, and classroom use of the Mongolian gerbil are discussed. (BB)
Descriptors: Animal Husbandry, Animals, Biological Sciences, Laboratory Procedures
Peer reviewedKimbrough, T. Daniel; Llewellyn, Gerald C. – Journal of College Science Teaching, 1973
Describes a surgical technique for performing pinealectomics, applicable to classroom and laboratory studies, by using a head-holding device for small animals and a flat dissecting tray outfitted with holding straps for larger animals. (CC)
Descriptors: Anatomy, Biological Sciences, College Science, Laboratory Equipment
Peer reviewedLlewellyn, Gerald C. – American Biology Teacher, 1971
Descriptors: Biology, Human Body, Instruction, Laboratory Equipment
Peer reviewedKimbrough, T. Daniel; Llewellyn, Gerald C. – Science Teacher, 1974
Briefly discusses the theory of fatigue, and describes ways in which the fatigue rate in humans can be measured in the classroom using a simple physiological instrument, the ergometer. (JR)
Descriptors: Biology, Exercise (Physiology), Fatigue (Biology), Laboratory Equipment
