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Univ. Of West Georgia: Analyzing the Leadership Behavior of School Principals
This academic document describes various methods of measuring a principal's leadership behavior. The authors developed a new survey instrument that can be used to analyze the leadership behavior/style of a principal.
TED Talks
Ted: Ted Ed: The History of the Barometer (And How It Works)
A barometer is an instrument that measures air pressure, allowing weather forecasters and scientists to better predict extreme weather events. Despite its incredible usefulness, inventing the barometer was no walk in the park. Asaf...
NASA
Nasa Earth Observatory: Clouds in a Clear Sky
This article introduces the different layers of the atmosphere and the clouds that are formed there. Scientists use instruments such as the SAGE 11 that help to measure amounts of sunlight, water vapor, and other conditions that affect...