Sabtu, 16 April 2011

See the link between Science and mathematics standards

Given this close relationship between the standards of science and mathematics based on the same words and concepts in the early years, this connection is maintained in the upper grade levels? This article contains the guide of content for the physical and Earth sciences and sciences space standards, respectively, for grades 9-12. The standard of physical sciences focuses on the atomic structure and the complex geometry of molecules, and the role of form in chemical reactions. Earth and space science standard speaks how warming of the surface of the Earth led ocean currents and winds. Achieve understanding applied in each of these content science areas would be greatly strengthened by spatial representation, spatial reasoning and visualization capabilities. The two sets of science concepts contain scientific content criticism that must be able to visualize structures and maintain physical relations complexes spirit which vary with time and space.

For example, it is difficult to understand how the ocean current disks Sun energy and atmospheric winds. In particular, transport to the poles of the energy in the atmosphere and the ocean is amended by the rotation of the Earth. Understand the dynamics of spacetime requires a capacity to take conceptsderived of treatment to two dimensions of rotating frames of reference and adding the idea of the Coriolis effect to explain the more complex motion on the surface of a sphere which is needed to explain phenomena such as the trade winds. The standard geometry for the College and high school students "specify locations and describe spatial relationships using the geometry coordinate and other representational systems" and to participate in "visualization, spatial reasoning, and geometric modeling." The standard geometry does not appear to develop spatial thinking associated concepts in a manner which is tightly coupled to the implicit requirements in the standards of science parallel ranks.

The expectation "specify location" moves in formal Euclidean geometry, a logical result for the standard geometry. There is some development of the concepts of systems of coordinates on the sphere and polar coordinates, which may be by a Professor of science activity of Geoscience related to winds and ocean currents. Understanding coordinate systems may be used to facilitate the projection of the sphere in three dimensions into two dimensions, but the teacherwould of science have add complications factors to think about what happens in a rotating coordinate systemsomething not addressed in the geometry standard.

Similarly, the sections "visualization" of standard geometry for middle and high school students provide no content that links with science standards. Standards for these grades focus on networks and the concept of point of view. In the category of levels 6-8, there is additional work on two-dimensional and three-dimensional representations. All three concepts, the perspective and representation networks - are important areas of knowledge for students to learn and could be applied to examples of science. However, in the case specific winds and currents, only the content on representations appears relevant, and the development of an understanding of the rotation of the reference frames appear to be left to the teacher of science.

Learning is not limited to the scentific region. Instead, it has also relations with other things such as language or using the software, including the Rosetta Stone Japanese and Korean of the Rosetta Stone. If you have a creative mind, you'll be all your own differences ultimately!

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