Archive for April, 2008

Phoenix Mission to Mars: Final Seven Minutes of Terror

After traveling 422 million miles since its launch last August, the Phoenix Mars Lander is aiming for a touchdown on Sunday, May 25, 2008 in the unexplored regions of Mars. But first it must survive what engineers are calling the “final seven minutes of terror” to reach the surface of Mars. Watch a video of […]

Posted in Topics: Mars, Quick Takes, Science, Space Exploration, Space Sciences, Water

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Safety in the Science Classroom

With the increasing emphasis on hands-on instruction, it becomes more important than ever before for science teachers to be knowledgeable about laboratory safety issues. The National Science Education Standards say that students should have frequent opportunities to use a wide range of equipment, materials, supplies, and other resources for experimentation and direct investigation of phenomena. […]

Posted in Topics: Earth Sciences, Education Issues, Laboratory Safety, Life Sciences, Physical Sciences, Quick Takes, Science

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Chemical Changes

Chemical change is a difficult concept to teach middle school students because of the level of abstraction required. Physical Science Content Standard B of the National Science Education Standards states students in grades 5-8 should investigate materials’ differences with respect to properties such as boiling and melting points and solubility.
Acids and Bases: Kitchen Chemistry
Acids and […]

Posted in Topics: Chemical Change, Chemical Reactions, Physical Sciences, Quick Takes, Science

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Graphing Statistics

Graphs are part of the language of newspapers, of political discussion, of science and business. Our students need to be able to read and write in this language if they are to sort out the meaning of the barrage of numbers that hits them in daily life. As stated in the NCTM Standards, middle grades […]

Posted in Topics: Data, Graphs, Math, Process Skills (Mathematics), Quick Takes, Statistics

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Math in Spring and Summer Sports

In the springtime, some middle school students enjoy outdoor sports much more than they enjoy their math classes. Why not use two of these popular sports to our advantage in the classroom? The following problems with baseball and track themes challenge students to exercise some of the skills they learn in the middle school curriculum. […]

Posted in Topics: Arithmetic, Averages, Decimals, Fractions, Math, Measurement, Number and Operations, Percentage, Quick Takes, Real Data, Statistics

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Exploring Careers in Mathematics

Even though the potential connection between today’s math classroom and the jobs of the future is frequently cited in speeches, reports, and news headlines, busy middle school students may not be paying attention. Here are five online resources that can help you make the connection more relevant, and a lot more engaging, to preteens. In […]

Posted in Topics: Careers, Engineering, Math, Quick Takes

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Writing to Communicate in Science

Communication is a science process skill found within the Science as Inquiry section of the National Science Education Standards. The resources here point to methods and references science teachers can use to assist students in continual honing of this important skill.
Writing with Scientists
In this workshop students will use their own notes and research to write […]

Posted in Topics: Assessment, Education Issues, Instruction, Quick Takes, Science, Science as Inquiry

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Creating Inquiry-Oriented Laboratory Exercises

The National Science Teachers Association’s Position Statement on Scientific Inquiry says:
Scientific inquiry reflects how scientists come to understand the natural world, and it is at the heart of how students learn. From a very early age, children interact with their environment, ask questions, and seek ways to answer those questions. Understanding science content is significantly […]

Posted in Topics: Education Issues, Instruction, Laboratory Activity, Quick Takes, Science, Science as Inquiry

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Designing WebQuests

A well-designed WebQuest allows students to increase their computer technology skills, do research, discover what they didn’t know, and construct new understandings of mathematics and science concepts. WebQuests can be done solo, with a partner, or in small groups. Small groups can jigsaw and gather an even wider breadth and depth of information for teaching […]

Posted in Topics: Education Issues, Instruction, Math, Professional Development, Quick Takes, Science

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Assessment Tools

Here are some great resources to help you add variety to your assessment techniques. Assessment Standard C of the National Science Education Standards implies a need for multiple forms of assessment and recommends the following: (a)The feature that is claimed to be measured is actually measured, (b) Assessment tasks are authentic, (c) An individual student’s […]

Posted in Topics: Assessment, Education Issues, Professional Development, Quick Takes, Science

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