Domain C: Inquiry and Analysis of Teaching and Learning. The Penn State teacher continually and systematically inquiries into the quality of his or her teaching and the conditions of schooling in order to enhance student learning and development.  

C1.  The teacher monitors and adjusts instructional and assessment strategies during teaching.  

C2.  The teacher systematically analyzes assessment data to characterize performance of whole class and relevant sub-groups of students.  

C3.  The teacher uses data from his/her own classroom teaching to evaluate his/her own strengths and areas for improvement.