Classroom Quality Can Be Measured in Many Different Ways

Multiple Choice

Classroom quality can be measured in many different ways.If a researcher is careful to map out each dimension of classroom quality,and observers have a clear plan for how to determine classroom quality when they see it,what have the researchers accomplished?

A) They have increased the reliability of their research method.
B) They made it possible to identify which kinds of classrooms are more likely to be effective.
C) They created a fair assessment tool for determining which classrooms are problematic.
D) They made it possible to determine that a classroom quality scale will have a high alpha.