C9 Lesson 2: Quality Indicators for Evaluating the Effectiveness of AT Please create an account or log-in to view the sample lesson. Lesson Activities C9L2A1 – QIAT Matrices Self-Assessment on Evaluation of Effectiveness of AT Appraisals (non-graded) or Quizzes (graded)Status 1 C9L2Q1: Pre-Self-Assessment on Evaluation of Effectiveness of AT (non-graded) ← Previous Lesson