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Wentzel, Donat G. – Mercury, 1991
The importance of investigating the sun's interior is discussed. One method for probing the interiors of some pulsating stars is described. The relationship between the sun's solar oscillation frequencies and the sun's solar cycles is discussed. A project to place six instruments around the world to observe the sun's oscillations (GONG) is…
Descriptors: Astronomy, Higher Education, Program Descriptions, Resource Materials
van Trommel, Jacques, Ed. – 1990
Thirty papers from the International Symposium on Fieldwork in the Sciences (ISFIS) are presented. The program was divided into four blocks: (1) trends in fieldwork and curriculum aspects; (2) fieldwork activities, followed by discussion and reflection; (3) implementation and dissemination; and (4) field excursions to typical Dutch landscapes.…
Descriptors: Biology, Computer Uses in Education, Elementary School Science, Elementary Secondary Education