C9 Lesson 3: How to Evaluate the Effectiveness of AT Please create an account or log-in to view the sample lesson. Lesson Activities C9L3A1 – Quiz Prep: Evaluation of Effectiveness of AT C9L3U1 – Upload Completed Plan for Evaluation of Effectiveness of AT Use Appraisals (non-graded) or Quizzes (graded)Status 1 C9L3Q2 – Quiz on Evaluation of Effectiveness of AT ← Previous Lesson