منابع مشابه
Interactive Astronomy in Elementary Schools
Studies about the universe are exciting for children in elementary and junior high schools. They approach such work with energy and curiosity but they also hold naïve ideas that may be difficult to dislodge. Schools now can obtain access to scientific-grade telescopes for educational purposes via the Internet. Using students’ questions as a basis for projects, teachers can provide first-hand sc...
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_ ----------____-_.__________.__..____._... Introduction.-.._._..___.__.___...'_.._.._.___...___ Pleistocene and Recent deposits .......L.............. North Loup River valley near Elba._____._..___._ North Loup River valley near Burwell..__.__._.__ North Loup River valley downstream from Brewster. North Loup River valley upstream from Brewster... South Loup River valley near Cumro. ___________...
متن کاملAn Integrated Earth Science, Astronomy, and Physics Course for Elementary Education Majors
INTRODUCTION The first formal exposure to science that children have is in their elementary school classrooms. Current state standards often require that elementary school teachers be knowledgeable of a broad spectrum of scientific topics so that they can help their students learn. For example, Illinois State Learning Goal 12 states that students should “understand the fundamental concepts, pri...
متن کاملPopular astronomy.
The Springer-Praxis Popular Astronomy programme covers the latest observations, techniques and discoveries in astronomy, astrophysics and cosmology, selecting key topics designed to fire the imagination of keen astronomers everywhere. Many of the topics selected for titles in this programme are refreshingly new, and away from the accepted mainstream of titles published in this area. Topics inc...
متن کاملFuzzy Classification of Physiographic Features Extracted from Multiscale DEMs
Geomorphological landforms are generally viewed as Boolean objects. However, recent studies have shown that landforms are more suitable to be viewed as fuzzy objects, whereby a landform is defined as a region in the continuum of variation of the surface of the earth. In this paper, the fuzzy classification of physiographic features extracted from multiscale DEMs is performed. First, the lifting...
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ژورنال
عنوان ژورنال: Nature
سال: 1890
ISSN: 0028-0836,1476-4687
DOI: 10.1038/042076a0