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Peer reviewedJones, Derek H. T. – Journal of Biological Education, 1977
Historical uses of Arum maculatum (L.) are summarized. Temperature changes during spadix maturation, spathe uncurling in the presence of flower tissue, indol-3-y1 acetic acid, and gibberellic acid are investigated in the laboratory. Dilute solutions of both phytohormones cause significant spathe uncurling. Further investigations are suggested.…
Descriptors: Biology, Botany, Higher Education, Instructional Materials
Peer reviewedPalmer, Dennis L.; Olsen, Richard W. – American Biology Teacher, 1977
Described is how to build a solar furnace model. A detailed list of materials and methods are included along with diagrams. This particular activity is part of an audiotutorial unit concerned with the energy crisis and energy alternatives. (MA)
Descriptors: Adult Education, Energy, Higher Education, Instructional Materials
