Students normally receive either a 0 or 100 for an attendance grade each day based on whether they are present or not. This particular day the teacher decides to give the students a quiz after a lesson has been presented and all students who take the quiz receive a grade of 100 for participation that day. The teacher plans to look at the quizzes to determine the level of comprehension of the topics taught that day, mark corrections, hand back the quizzes to the students the next day, and adjust the contents taught the next day based on the results. What type of assessment techniques is the teacher utilizing?