Margaret is passionately committed to animal rights. at an evening lecture required for her biology class, she learned that the title of the speaker's talk was "the importance of animal experimentation to medical advances." offended and sure that the speaker had nothing ethical or interesting to say, margaret paid no attention at all during the lecture. according to your textbook, the primary cause of margaret's poor listening was

- "ethical issues. deception – the participants actually believed they were shocking a real person and were unaware the learner was a confederate of milgram's. however, milgram argued that “illusion is used when necessary in order to set the stage for the revelation of certain difficult-to-get-at-truths.” "

- "milgram's work was conducted in the early 1960s before the current.the studies ignited a debate about the ethical treatment of participants. what appear to be dangerous, if not deadly, electric shocks and the by today's ethical standards, many questions about the research have gone unanswered."