Question: what are controversial issues in psychology?
Answer: The Stanford Prison Experiment. ...  The Milgram “Shock Experiments” ...  The “Elderly-related Words Provoke Slow Walking” Experiment (and other social priming research) ...  The Conditioning of Little Albert. ...  Loftus' “Lost in The Mall” Study. ...  The Daryl Bem Pre-cognition Study. ...  The Voodoo Correlations in Social Neuroscience study.