Professor Hammond studies ethical behavior and designs a study to examine the amount of cheating at her school. At the beginning of class each day, she passes around a chart showing the dates of the class meetings, with boxes for students to initial if they were present. She photocopies the sheet after each class so that she can find if any students initial for days they were absent. The students are not aware they were participating in the study until the end of the quarter. Required:
What ethical standard does this violates?