How Animals Play Hide and Seek: A Game of Survival |
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Authors: | Jan E. Downing |
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Affiliation: | Vermilion Junior High School , Vermilion, Ohio , USA |
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Abstract: | Many topics in the secondary science classroom can be difficult to introduce to students in a manner that fully engages them, especially when presented using traditional teaching methods. However, with a little innovation and an emphasis on inquiry, even dry subjects can be presented in an appealing way. The authors developed an inquiry-based exercise that teaches students about flower anatomy and dissection. During this exercise, students investigate the morphology of simple and composite flowers using digital microscopes. Dissection of a simple flower results in a count of floral parts that is used to construct a floral formula. Students use appearance of structures to suggest function of sepals, petals, anthers, pistils, and components. Investigation of composite and bilabiate flowers introduces concepts of inflorescence and symmetry and asymmetry. Following self-guided inquiry by the students, the teacher uses a digital microscope, computer, and LCD projector to lead discussion of what was observed and to help assimilate important concepts. |
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Keywords: | digital microscope floral dissection floral function middle school biology science inquiry |
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