Answer:
Product (recording).
Step-by-step explanation:
As the teacher in the exercise states, the type of recording used to determine a student's performance is the Product recording. This type of behavioral recording assesses every type of durable products of behavior, be it homework handed in, rejects, questions asks during the class, percentage of test accuracy, etc etc. In this case, what the teacher is using to determine the student's performance is his correctly completed homework problems.