The Classroom Assessment Scoring System, developed by Robert Pianta at the University of Virginia is a tool for analyzing the quality of teacher-student interactions in the classroom. It produces ...

The two methods most widely used in developing countries are Stallings "classroom observation system" and CLASS (Classroom Assessment Scoring System). For more information on both, and for free ...

The main disadvantage of the 100-point system is that to maintain simplicity the scoring for an assessment must be consistent with the allocated marks, e.g. writing mechanics must be scored out of 10.