The use of "radar charts" is an increasingly popular way to present spatial data in a visually interesting format. Some authors recommend using "filled radar charts" to compare the performance of observational units. Filled radar charts are not appropriate for such comparisons because the size of the area within the polygon is not invariant to the…

Practice-as-inquiry refers to the blending of instructional practice with systematic curricular inquiry. College and university teachers, while experts in their disciplines, typically are not specialists in instructional practice. Practice-as-inquiry (also referred to as teacher-as-researcher) may function as a mechanism of continuous teaching…