A new method of observing and measuring interactions between students and teachers could have interesting impacts on academic achievement. Research has shown that interactions between students and ...

Researchers have developed a new method for observing and measuring teacher interaction with every child in a classroom. As a result of testing this method within K-3 classrooms, they found that ...

Stanford researchers placed this sample holder (approximately 1-inch diameter, bottom view) containing an anode after battery operation into the X-ray photoelectron spectroscopy tool for thorough ...

This paper describes a technique for observing root growth in the field using glass tubes and a periscope. Roots of two crops (winter wheat and millet) were studied in situ with the periscope and the ...